From 88a147e0a1cbf41f4b7bb042c7e25f37675bf740 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=A4=D0=B5=D0=B4=D0=BE=D1=80=D0=B5=D0=BD=D0=BA=D0=BE=20?=
 =?UTF-8?q?=D0=94=D0=BC=D0=B8=D1=82=D1=80=D0=B8=D0=B9=20=D0=92=D0=B8=D1=82?=
 =?UTF-8?q?=D0=B0=D0=BB=D1=8C=D0=B5=D0=B2=D0=B8=D1=87?= <fedorenko@EC.LOCAL>
Date: Thu, 10 Sep 2020 17:48:28 +0300
Subject: [PATCH] string tests

---
 tests/CMakeLists.txt        |    3 +-
 tests/core/pistringTest.cpp | 3008 +++++++++++++++++++++++++++++++++++
 2 files changed, 3010 insertions(+), 1 deletion(-)
 create mode 100644 tests/core/pistringTest.cpp

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index bebb15da..49c4d1be 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -6,7 +6,7 @@ macro(pip_test NAME LIBS)
 	set(_target pip_${NAME}_test)
 	set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PIP_ROOT_BINARY_DIR}")
 	add_executable(${_target} ${_CPPS} ${_HDRS})
-	target_link_libraries(${_target} pip ${LIBS} gtest_main gmock_main)
+        target_link_libraries(${_target} pip ${LIBS} gtest_main gmock_main)
 	add_test(NAME ${_target} COMMAND tests)
 	add_custom_target(${_target}_perform ALL COMMAND ${_target})
 	set(CMAKE_RUNTIME_OUTPUT_DIRECTORY)
@@ -17,3 +17,4 @@ endmacro()
 # Concurrent tests
 pip_test(concurrent "")
 pip_test(math "")
+pip_test(core "")
diff --git a/tests/core/pistringTest.cpp b/tests/core/pistringTest.cpp
new file mode 100644
index 00000000..26f5c97f
--- /dev/null
+++ b/tests/core/pistringTest.cpp
@@ -0,0 +1,3008 @@
+#include "gtest/gtest.h"
+#include "pistring.h"
+#include "pistringlist.h"
+
+using namespace std;
+
+TEST(PIString_Tests, operator_concatenation_pichar){
+    PIString str1 = "AB C";
+    const PIChar str2 = " ";
+    str1 += str2;
+    ASSERT_STREQ(str1, "AB C ");
+}
+
+TEST(PIString_Tests, operator_concatenation_pichar_zero1){
+    PIString str1 = "";
+    const PIChar str2 = "D";
+    str1 += str2;
+    ASSERT_STREQ(str1, "D");
+}
+
+TEST(PIString_Tests, operator_concatenation_pichar_zero2){
+    PIString str1 = "AB C";
+    const PIChar str2 = "";
+    str1 += str2;
+    ASSERT_STREQ(str1, "AB C");
+}
+
+TEST(PIString_Tests, operator_concatenation_pichar_zero_zero){
+    PIString str1;
+    const PIChar str2;
+    str1 += str2;
+    ASSERT_STREQ(str1, "");
+}
+
+TEST(PIString_Tests, operator_concatenation_char){
+    PIString str1 = "AB C";
+    const char *str2 = "D D ";
+    str1 += str2;
+    ASSERT_STREQ(str1, "AB CD D ");
+}
+
+TEST(PIString_Tests, operator_concatenation_char_zero1){
+    PIString str1 = "";
+    const char *str2 = "D D ";
+    str1 += str2;
+    ASSERT_STREQ(str1, "D D ");
+}
+
+TEST(PIString_Tests, operator_concatenation_char_zero2){
+    PIString str1 = "AB C";
+    const char *str2;
+    str1 += str2;
+    ASSERT_STREQ(str1, "AB C");
+}
+
+TEST(PIString_Tests, operator_concatenation_char_zero_zero){
+    PIString str1;
+    const char *str2;
+    str1 += str2;
+    ASSERT_STREQ(str1, "");
+}
+
+TEST(PIString_Tests, operator_concatenation_wchar){
+    PIString str1= "AB C";
+    wchar_t str2[] = L"C";
+    str1 += str2;
+    ASSERT_STREQ(str1, "AB CC");
+}
+
+TEST(PIString_Tests, operator_concatenation_wchar_zero1){
+    PIString str1 = "";
+    wchar_t str2[] = L"C";
+    str1 += str2;
+    ASSERT_STREQ(str1, "C");
+}
+
+TEST(PIString_Tests, operator_concatenation_wchar_zero2){
+    PIString str1 = "AB C";
+    wchar_t *str2;
+    str1 += str2;
+    ASSERT_STREQ(str1, "AB C");
+}
+
+TEST(PIString_Tests, operator_concatenation_wchar_zero_zero){
+    PIString str1;
+    wchar_t *str2;
+    str1 += str2;
+    ASSERT_STREQ(str1, "");
+}
+
+TEST(PIString_Tests, operator_concatenation_pistring){
+    PIString str1 = "AB C";
+    PIString str2 = " CD  ";
+    str1 += str2;
+    ASSERT_STREQ(str1, "AB C CD  ");
+}
+
+TEST(PIString_Tests, operator_concatenation_pistring_zero1){
+    PIString str1 = "";
+    PIString str2 = "D DD";
+    str1 += str2;
+    ASSERT_STREQ(str1, "D DD");
+}
+
+TEST(PIString_Tests, operator_concatenation_pistring_zero2){
+    PIString str1 = "AB C";
+    PIString str2 = "";
+    str1 += str2;
+    ASSERT_STREQ(str1, "AB C");
+}
+
+TEST(PIString_Tests, operator_concatenation_pistring_zero_zero){
+    PIString str1;
+    PIString str2;
+    str1 += str2;
+    ASSERT_STREQ(str1, "");
+}
+
+TEST(PIString_Tests, operator_concatenation_piByteArray){
+    PIString str1 = "AB C";
+    PIByteArray str2;
+    str2.append('g');
+    str1 += str2;
+    ASSERT_STREQ(str1, "AB Cg");
+}
+
+TEST(PIString_Tests, operator_concatenation_piByteArray_zero1){
+    PIString str1 = "";
+    PIByteArray str2;
+    str2.append('0');
+    str1 += str2;
+    ASSERT_STREQ(str1, "0");
+}
+
+TEST(PIString_Tests, operator_concatenation_piByteArray_zero2){
+    PIString str1 = "AB C";
+    PIByteArray str2;
+    str1 += str2;
+    ASSERT_STREQ(str1, "AB C");
+}
+
+TEST(PIString_Tests, operator_concatenation_piByteArray_zero_zero){
+    PIString str1;
+    PIByteArray str2;
+    str1 += str2;
+    ASSERT_STREQ(str1, "");
+}
+
+TEST(PIString_Tests, construct_pistring){
+    PIString str1 = "New";
+    ASSERT_STREQ(str1, PIString("New"));
+}
+
+TEST(PIString_Tests, construct_pichar){
+    PIChar str1 = 'n';
+    ASSERT_STREQ("n", PIString(str1));
+}
+
+TEST(PIString_Tests, construct_char){
+    char str1 = 'n';
+    ASSERT_STREQ("n", PIString(str1));
+}
+
+TEST(PIString_Tests, construct_chars){
+    char str1[] = "mew";
+    ASSERT_STREQ("mew", PIString(str1));
+}
+
+TEST(PIString_Tests, construct_wchar_t){
+    wchar_t str1[] = L"gav";
+    ASSERT_STREQ("gav", PIString(str1));
+}
+
+TEST(PIString_Tests, construct_pibyte_array){
+    PIByteArray str1;
+    str1.append('m');
+    ASSERT_STREQ("m", PIString(str1));
+}
+
+TEST(PIString_Tests, construct_pichar_size){
+    PIChar *str1 = new PIChar[3];
+    str1[0] = 'n';
+    str1[1] = 'e';
+    str1[2] = 'w';
+    ASSERT_STREQ("new", PIString(str1, 3));
+}
+
+TEST(PIString_Tests, construct_char_size){
+    char str1[] = "good";
+    ASSERT_STREQ("good", PIString(str1, 4));
+}
+
+TEST(PIString_Tests, construct_char_len){
+    char str1 = 'n';
+    ASSERT_STREQ("nnn", PIString(3, str1));
+}
+
+TEST(PIString_Tests, construct_pichar_len){
+    PIChar str1 = 'n';
+    ASSERT_STREQ("nnnnn", PIString(5, str1));
+}
+
+TEST(PIString_Tests, operator_pointer){
+    PIString str1 = "testing";
+    const char *point = str1.operator const char *();
+    ASSERT_STREQ("testing", point);
+}
+
+TEST(PIString_Tests, operator_symbol){
+    PIString str1 = "testing";
+    PIChar symbo = "i";
+    ASSERT_EQ(symbo, str1[4]);
+}
+
+TEST(PIString_Tests, operator_compare_pistring_true){
+    PIString str1 = "testing";
+    PIString str2 = "testing";
+    ASSERT_TRUE(str1 == str2);
+}
+
+TEST(PIString_Tests, operator_compare_pistring_false){
+    PIString str1 = "tes";
+    PIString str2 = "testing";
+    ASSERT_FALSE(str1 == str2);
+}
+
+TEST(PIString_Tests, operator_compare_pichar_true){
+    PIString str1 = "t";
+    PIChar str2 = "t";
+    ASSERT_TRUE(str1 == str2);
+}
+
+TEST(PIString_Tests, operator_compare_pichar_false){
+    PIString str1 = "t";
+    PIChar str2 = "p";
+    ASSERT_FALSE(str1 == str2);
+}
+
+TEST(PIString_Tests, operator_compare_char_true){
+    PIString str1 = "test";
+    char str2[] = "test";
+    ASSERT_TRUE(str1 == str2);
+}
+
+TEST(PIString_Tests, operator_compare_char_false){
+    PIString str1 = "t";
+    char str2[] = "test";
+    ASSERT_FALSE(str1 == str2);
+}
+
+TEST(PIString_Tests, operator_encompare_pistring_false){
+    PIString str1 = "testing";
+    PIString str2 = "testing";
+    ASSERT_FALSE(str1 != str2);
+}
+
+TEST(PIString_Tests, operator_encompare_pistring_true){
+    PIString str1 = "tes";
+    PIString str2 = "testing";
+    ASSERT_TRUE(str1 != str2);
+}
+
+TEST(PIString_Tests, operator_encompare_pichar_false){
+    PIString str1 = "t";
+    PIChar str2 = "t";
+    ASSERT_FALSE(str1 != str2);
+}
+
+TEST(PIString_Tests, operator_encompare_pichar_true){
+    PIString str1 = "t";
+    PIChar str2 = "p";
+    ASSERT_TRUE(str1 != str2);
+}
+
+TEST(PIString_Tests, operator_encompare_char_false){
+    PIString str1 = "test";
+    char str2[] = "test";
+    ASSERT_FALSE(str1 != str2);
+}
+
+TEST(PIString_Tests, operator_encompare_char_true){
+    PIString str1 = "t";
+    char str2[] = "test";
+    ASSERT_TRUE(str1 != str2);
+}
+
+TEST(PIString_Tests, operator_less_pistring_true){
+    PIString str1 = "testin";
+    PIString str2 = "testing";
+    ASSERT_TRUE(str1 < str2);
+}
+
+TEST(PIString_Tests, operator_less_pistring_false){
+    PIString str1 = "testing";
+    PIString str2 = "testin";
+    ASSERT_FALSE(str1 < str2);
+}
+
+TEST(PIString_Tests, operator_less_pistring_false_equal){
+    PIString str1 = "testing";
+    PIString str2 = "testing";
+    ASSERT_FALSE(str1 < str2);
+}
+
+TEST(PIString_Tests, operator_less_pichar_true){
+    PIString str1 = "a";
+    PIChar str2 = "t";
+    ASSERT_TRUE(str1 < str2);
+}
+
+TEST(PIString_Tests, operator_less_pichar_false){
+    PIString str1 = "t";
+    PIChar str2 = "a";
+    ASSERT_FALSE(str1 < str2);
+}
+
+TEST(PIString_Tests, operator_less_pichar_false_equal){
+    PIString str1 = "t";
+    PIChar str2 = "t";
+    ASSERT_FALSE(str1 < str2);
+}
+
+TEST(PIString_Tests, operator_less_char_true){
+    PIString str1 = "a";
+    char str2[] = "t";
+    ASSERT_TRUE(str1 < str2);
+}
+
+TEST(PIString_Tests, operator_less_char_false){
+    PIString str1 = "t";
+    char str2[] = "a";
+    ASSERT_FALSE(str1 < str2);
+}
+
+TEST(PIString_Tests, operator_less_char_false_equal){
+    PIString str1 = "t";
+    char str2[] = "t";
+    ASSERT_FALSE(str1 < str2);
+}
+
+TEST(PIString_Tests, operator_more_pistring_true){
+    PIString str1 = "testin";
+    PIString str2 = "testing";
+    ASSERT_TRUE(str2 > str1);
+}
+
+TEST(PIString_Tests, operator_more_pistring_false){
+    PIString str1 = "testing";
+    PIString str2 = "testin";
+    ASSERT_FALSE(str2 > str1);
+}
+
+TEST(PIString_Tests, operator_more_pistring_false_equal){
+    PIString str1 = "testing";
+    PIString str2 = "testing";
+    ASSERT_FALSE(str1 > str2);
+}
+
+TEST(PIString_Tests, operator_more_pichar_true){
+    PIString str1 = "t";
+    PIChar str2 = "a";
+    ASSERT_TRUE(str1 > str2);
+}
+
+TEST(PIString_Tests, operator_more_pichar_false){
+    PIString str1 = "a";
+    PIChar str2 = "t";
+    ASSERT_FALSE(str1 > str2);
+}
+
+TEST(PIString_Tests, operator_more_pichar_false_equal){
+    PIString str1 = "t";
+    PIChar str2 = "t";
+    ASSERT_FALSE(str1 > str2);
+}
+
+TEST(PIString_Tests, operator_more_char_true){
+    PIString str1 = "t";
+    char str2[] = "a";
+    ASSERT_TRUE(str1 > str2);
+}
+
+TEST(PIString_Tests, operator_more_char_false){
+    PIString str1 = "a";
+    char str2[] = "t";
+    ASSERT_FALSE(str1 > str2);
+}
+
+TEST(PIString_Tests, operator_more_char_false_equal){
+    PIString str1 = "t";
+    char str2[] = "t";
+    ASSERT_FALSE(str1 > str2);
+}
+
+TEST(PIString_Tests, operator_less_eq_pistring_true){
+    PIString str1 = "testin";
+    PIString str2 = "testing";
+    ASSERT_TRUE(str1 <= str2);
+}
+
+TEST(PIString_Tests, operator_less_eq_pistring_false){
+    PIString str1 = "testing";
+    PIString str2 = "testin";
+    ASSERT_FALSE(str1 <= str2);
+}
+
+TEST(PIString_Tests, operator_less_pistring_true_equal){
+    PIString str1 = "testing";
+    PIString str2 = "testing";
+    ASSERT_TRUE(str1 <= str2);
+}
+
+TEST(PIString_Tests, operator_less_eq_pichar_true){
+    PIString str1 = "a";
+    PIChar str2 = "t";
+    ASSERT_TRUE(str1 <= str2);
+}
+
+TEST(PIString_Tests, operator_less_eq_pichar_false){
+    PIString str1 = "t";
+    PIChar str2 = "a";
+    ASSERT_FALSE(str1 <= str2);
+}
+
+TEST(PIString_Tests, operator_less_eq_pichar_true_equal){
+    PIString str1 = "t";
+    PIChar str2 = "t";
+    ASSERT_TRUE(str1 <= str2);
+}
+
+TEST(PIString_Tests, operator_less_eq_char_true){
+    PIString str1 = "a";
+    char str2[] = "t";
+    ASSERT_TRUE(str1 <= str2);
+}
+
+TEST(PIString_Tests, operator_less_eq_char_false){
+    PIString str1 = "t";
+    char str2[] = "a";
+    ASSERT_FALSE(str1 <= str2);
+}
+
+TEST(PIString_Tests, operator_less_eq_char_true_equal){
+    PIString str1 = "t";
+    char str2[] = "t";
+    ASSERT_TRUE(str1 <= str2);
+}
+
+TEST(PIString_Tests, operator_more_eq_pistring_true){
+    PIString str1 = "testin";
+    PIString str2 = "testing";
+    ASSERT_TRUE(str2 >= str1);
+}
+
+TEST(PIString_Tests, operator_more_eq_pistring_false){
+    PIString str1 = "testing";
+    PIString str2 = "testin";
+    ASSERT_FALSE(str2 >= str1);
+}
+
+TEST(PIString_Tests, operator_more_eq_pistring_true_equal){
+    PIString str1 = "testing";
+    PIString str2 = "testing";
+    ASSERT_TRUE(str1 >= str2);
+}
+
+TEST(PIString_Tests, operator_more_eq_pichar_true){
+    PIString str1 = "t";
+    PIChar str2 = "a";
+    ASSERT_TRUE(str1 >= str2);
+}
+
+TEST(PIString_Tests, operator_more_eq_pichar_false){
+    PIString str1 = "a";
+    PIChar str2 = "t";
+    ASSERT_FALSE(str1 >= str2);
+}
+
+TEST(PIString_Tests, operator_more_eq_pichar_true_equal){
+    PIString str1 = "t";
+    PIChar str2 = "t";
+    ASSERT_TRUE(str1 >= str2);
+}
+
+TEST(PIString_Tests, operator_more_eq_char_true){
+    PIString str1 = "t";
+    char str2[] = "a";
+    ASSERT_TRUE(str1 >= str2);
+}
+
+TEST(PIString_Tests, operator_more_eq_char_false){
+    PIString str1 = "a";
+    char str2[] = "t";
+    ASSERT_FALSE(str1 >= str2);
+}
+
+TEST(PIString_Tests, operator_more_eq_char_true_equal){
+    PIString str1 = "t";
+    char str2[] = "t";
+    ASSERT_TRUE(str1 >= str2);
+}
+
+TEST(PIString_Tests, operator_shift_pistring){
+    PIString str1 = "shift";
+    PIString str2 = " good";
+    str1 << str2;
+    ASSERT_STREQ("shift good", str1);
+}
+
+TEST(PIString_Tests, operator_shift_pichar){
+    PIString str1 = "shif";
+    PIChar str2 = 't';
+    str1 << str2;
+    ASSERT_STREQ("shift", str1);
+}
+
+TEST(PIString_Tests, operator_shift_char){
+    PIString str1 = "shif";
+    char str2[] = "t chat";
+    str1 << str2;
+    ASSERT_STREQ("shift chat", str1);
+}
+
+TEST(PIString_Tests, operator_shift_wchar_t){
+    PIString str1 = "shif";
+    wchar_t str2[] = L"t cc";
+    str1 << str2;
+    ASSERT_STREQ("shift cc", str1);
+}
+
+TEST(PIString_Tests, operator_shift_int){
+    PIString str1 = "shift ";
+    int numb = -2147483648;
+    str1 << numb;
+    ASSERT_STREQ("shift -2147483648", str1);
+}
+
+TEST(PIString_Tests, operator_shift_uint){
+    PIString str1 = "shift ";
+    uint numb = 4294967295;
+    str1 << numb;
+    ASSERT_STREQ("shift 4294967295", str1);
+}
+
+TEST(PIString_Tests, operator_shift_short){
+    PIString str1 = "shift ";
+    short numb = -32768;
+    str1 << numb;
+    ASSERT_STREQ("shift -32768", str1);
+}
+
+TEST(PIString_Tests, operator_shift_ushort){
+    PIString str1 = "shift ";
+    ushort numb = 65535;
+    str1 << numb;
+    ASSERT_STREQ("shift 65535", str1);
+}
+
+TEST(PIString_Tests, operator_shift_long){
+    PIString str1 = "shift ";
+    long numb = -2147483648;
+    str1 << numb;
+    ASSERT_STREQ("shift -2147483648", str1);
+}
+
+TEST(PIString_Tests, operator_shift_ulong){
+    PIString str1 = "shift ";
+    ulong numb = 4294967295;
+    str1 << numb;
+    ASSERT_STREQ("shift 4294967295", str1);
+}
+
+TEST(PIString_Tests, operator_shift_llong){
+    PIString str1 = "shift ";
+    llong numb = -9223372036854775807;
+    str1 << numb;
+    ASSERT_STREQ("shift -9223372036854775807", str1);
+}
+
+TEST(PIString_Tests, operator_shift_ullong){
+    PIString str1 = "shift ";
+    ullong numb = 1844674407370955161;
+    str1 << numb;
+    ASSERT_STREQ("shift 1844674407370955161", str1);
+}
+
+TEST(PIString_Tests, operator_shift_float){
+    PIString str1 = "shift ";
+    float numb = -67.88999939;
+    str1 << numb;
+    ASSERT_STREQ("shift -67.88999939", str1);
+}
+
+TEST(PIString_Tests, operator_shift_double){
+    PIString str1 = "shift ";
+    double numb = 13.34300000;
+    str1 << numb;
+
+    ASSERT_STREQ("shift 13.34300000", str1);
+}
+
+TEST(PIString_Tests, prepend){
+    PIString str1 = "idea";
+    PIString str2 = "Good ";
+    str1.prepend(str2);
+    ASSERT_STREQ("Good idea", str1);
+}
+
+TEST(PIString_Tests, append){
+    PIString str1 = "Good";
+    PIString str2 = " idea";
+    str1.append(str2);
+    ASSERT_STREQ("Good idea", str1);
+}
+
+TEST(PIString_Tests, mid){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("fo", str1.mid(10, 2));
+}
+
+TEST(PIString_Tests, mid_len_0){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("", str1.mid(10, 0));
+}
+
+
+TEST(PIString_Tests, mid_start_more){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("", str1.mid(1000, 0));
+}
+
+TEST(PIString_Tests, mid_len_minus){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("for new project 144", str1.mid(10, -2));
+}
+
+TEST(PIString_Tests, mid_len_more){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("for new project 144", str1.mid(10, 100));
+}
+
+TEST(PIString_Tests, subString){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("for new project 144", str1.mid(10, 46));
+}
+
+TEST(PIString_Tests, mid_minus){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("Good idea for new project 144", str1.mid(-10, 47));
+}
+
+TEST(PIString_Tests, subString_minus){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("Go", str1.mid(-10, 12));
+}
+
+TEST(PIString_Tests, left){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("Go", str1.left(2));
+}
+
+TEST(PIString_Tests, left_minus){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("", str1.left(-2));
+}
+
+TEST(PIString_Tests, right){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("44", str1.right(2));
+}
+
+TEST(PIString_Tests, right_minus){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("", str1.right(-2));
+}
+
+TEST(PIString_Tests, cutMid){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("Good for new project 144", str1.cutMid(5,5));
+}
+
+TEST(PIString_Tests, cutMid_len_zero){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("Good idea for new project 144", str1.cutMid(5,0));
+}
+
+TEST(PIString_Tests, cutMid_len_min){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("Good ", str1.cutMid(5,-2));
+}
+
+TEST(PIString_Tests, cutMid_minus){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("ood idea for new project 144", str1.cutMid(-5, 6));
+}
+
+TEST(PIString_Tests, cutMid_zero){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("Good idea for new project 144", str1.cutMid(-5, 5));
+}
+
+TEST(PIString_Tests, cutleft){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("od idea for new project 144", str1.cutLeft(2));
+}
+
+TEST(PIString_Tests, cutleft_minus){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("Good idea for new project 144", str1.cutLeft(-2));
+}
+
+TEST(PIString_Tests, cutright){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("Good idea for new project 1", str1.cutRight(2));
+}
+
+TEST(PIString_Tests, cutright_minus){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("Good idea for new project 144", str1.cutRight(-2));
+}
+
+TEST(PIString_Tests, trim){
+    PIString str1 = " Good idea for new project 144 ";
+    ASSERT_STREQ("Good idea for new project 144", str1.trim());
+}
+
+TEST(PIString_Tests, trim_without){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("Good idea for new project 144", str1.trim());
+}
+
+TEST(PIString_Tests, trim_link){
+    PIString str1 = " Good idea for new project 144 ";
+    PIString &str2 = str1.trim();
+    str1 = "link";
+    ASSERT_STREQ("link", str2);
+}
+
+TEST(PIString_Tests, trimmed){
+    PIString str1 = " Good idea for new project 144 ";
+    ASSERT_STREQ("Good idea for new project 144", str1.trimmed());
+}
+
+TEST(PIString_Tests, trimmed_without){
+    PIString str1 = "Good idea for new project 144";
+    ASSERT_STREQ("Good idea for new project 144", str1.trimmed());
+}
+
+TEST(PIString_Tests, replace){
+    PIString str1 = " Good idea for new project 144 ";
+    ASSERT_STREQ(" Good thin for new project 144 ", str1.replace(6,4, "thin"));
+}
+
+TEST(PIString_Tests, replace_more){
+    PIString str1 = " Good idea for new project 144 ";
+    ASSERT_STREQ(" Good thin", str1.replace(6,100, "thin"));
+}
+
+TEST(PIString_Tests, replace_link){
+    PIString str1 = " Good idea for new project 144 ";
+    PIString &str2 = str1.replace(6,4, "thin");
+    str1 = "link";
+    ASSERT_STREQ("link", str2);
+}
+
+TEST(PIString_Tests, replace_minus){
+    PIString str1 = " Good idea for new project 144 ";
+    ASSERT_STREQ("BAD idea for new project 144 ", str1.replace(0, 5, "BAD"));
+}
+
+TEST(PIString_Tests, replace_zero){
+    PIString str1 = " Good idea for new project 144 ";
+    ASSERT_STREQ("thin Good idea for new project 144 ", str1.replace(0, 0, "thin"));
+}
+
+TEST(PIString_Tests, replace_all){
+    PIString str1 = " Good idea for new project 144 ";
+    ASSERT_STREQ("BAD", str1.replaced(0, 100, "BAD"));
+}
+
+TEST(PIString_Tests, replaced){
+    PIString str1 = " Good idea for new project 144 ";
+    ASSERT_STREQ(" Good thin for new project 144 ", str1.replaced(6,4, "thin"));
+}
+
+TEST(PIString_Tests, replaced_minus){
+    PIString str1 = " Good idea for new project 144 ";
+    ASSERT_STREQ("BAD idea for new project 144 ", str1.replaced(0, 5, "BAD"));
+}
+
+TEST(PIString_Tests, replaced_zero){
+    PIString str1 = " Good idea for new project 144 ";
+    ASSERT_STREQ("thin Good idea for new project 144 ", str1.replaced(0, 0, "thin"));
+}
+
+
+TEST(PIString_Tests, replaced_all){
+    PIString str1 = " Good idea for new project 144 ";
+    ASSERT_STREQ("thin", str1.replaced(0, 100, "thin"));
+}
+
+TEST(PIString_Tests, replace_str){
+    PIString str1 = " Good idea for new Good project 144 ";
+    bool ok = 1;
+    str1.replace("Good", "bad", &ok);
+    ASSERT_STREQ(" bad idea for new Good project 144 ", str1);
+}
+
+TEST(PIString_Tests, replace_str_link){
+    PIString str1 = " Good idea for new Good project 144 ";
+    bool ok = 1;
+    PIString &str2 =  str1.replace("Good", "bad", &ok);
+    str1 = "link";
+    ASSERT_STREQ("link", str2);
+}
+
+TEST(PIString_Tests, replace_str_zero){
+    PIString str1 = " Good idea for new Good project 144 ";
+    bool ok = 1;
+    str1.replace("", "bad", &ok);
+    ASSERT_FALSE(ok);
+}
+
+TEST(PIString_Tests, replace_str_true){
+    PIString str1 = " Good idea for new Good project 144 ";
+    bool ok = 1;
+    str1.replace("Good", "bad", &ok);
+    ASSERT_TRUE(ok);
+}
+
+TEST(PIString_Tests, replace_str_delete){
+    PIString str1 = " Good idea for new Good project 144 ";
+    bool ok = 1;
+    str1.replace("Good", "", &ok);
+    ASSERT_STREQ("  idea for new Good project 144 ", str1);
+}
+
+TEST(PIString_Tests, replaced_str){
+    PIString str1 = " Good idea for new Good project 144 ";
+    bool ok = 1;
+    PIString str2 = str1.replaced("Good", "bad", &ok);
+    ASSERT_STREQ(" bad idea for new Good project 144 ", str2);
+}
+
+TEST(PIString_Tests, replaced_str_zero){
+    PIString str1 = " Good idea for new Good project 144 ";
+    bool ok = 1;
+    str1.replaced("", "bad", &ok);
+    ASSERT_FALSE(ok);
+}
+
+TEST(PIString_Tests, replaced_str_true){
+    PIString str1 = " Good idea for new Good project 144 ";
+    bool ok = 1;
+    str1.replaced("Good", "bad", &ok);
+    ASSERT_TRUE(ok);
+}
+
+TEST(PIString_Tests, replaced_delete){
+    PIString str1 = " Good idea for new Good project 144 ";
+    bool ok = 1;
+    PIString str2 = str1.replaced("Good", "", &ok);
+    ASSERT_STREQ("  idea for new Good project 144 ", str2);
+}
+
+TEST(PIString_Tests, replaceall){
+    PIString str1 = " Good idea for new Good project 144 ";
+    str1.replaceAll("Good", "bad");
+    ASSERT_STREQ(" bad idea for new bad project 144 ", str1);
+}
+
+TEST(PIString_Tests, replaceall_no_find){
+    PIString str1 = " Good idea for new Good project 144 ";
+    str1.replaceAll("God", "bad");
+    ASSERT_STREQ(" Good idea for new Good project 144 ", str1);
+}
+
+TEST(PIString_Tests, replaceall_str){
+    PIString str1 = " Good idea for new Good project 144 ";
+    PIString str2 = str1.replaceAll("Good", "bad");
+    ASSERT_STREQ(" bad idea for new bad project 144 ", str2);
+}
+
+TEST(PIString_Tests, replaceall_str_no_find){
+    PIString str1 = " Good idea for new Good project 144 ";
+    PIString str2 = str1.replaceAll("God", "bad");
+    ASSERT_STREQ(" Good idea for new Good project 144 ", str2);
+}
+
+TEST(PIString_Tests, replaceall_link){
+    PIString str1 = " Good idea for new Good project 144 ";
+    PIString &str2 = str1.replaceAll("Good", "bad");
+    ASSERT_STREQ(" bad idea for new bad project 144 ", str2);
+}
+
+TEST(PIString_Tests, replaceall_link_change){
+    PIString str1 = " Good idea for new Good project 144 ";
+    PIString &str2 = str1.replaceAll("Good", "bad");
+    str1 = "link";
+    ASSERT_STREQ("link", str2);
+}
+
+TEST(PIString_Tests, repeat){
+    PIString str1 = "string ";
+    PIString str2 = str1.repeat(6);
+    ASSERT_STREQ("string string string string string string ", str2);
+}
+
+TEST(PIString_Tests, repeat_zero){
+    PIString str1 = "string ";
+    PIString str2 = str1.repeat(0);
+    ASSERT_STREQ("string ", str2);
+}
+
+TEST(PIString_Tests, repeat_link){
+    PIString str1 = "string ";
+    PIString &str2 = str1.repeat(6);
+    str1 = "link";
+    ASSERT_STREQ("link", str2);
+}
+
+TEST(PIString_Tests, repeated){
+    PIString str1 = "string ";
+    str1.repeat(6);
+    ASSERT_STREQ("string string string string string string ", str1);
+}
+
+TEST(PIString_Tests, repeated_zero){
+    PIString str1 = "string ";
+    str1.repeat(0);
+    ASSERT_STREQ("string ", str1);
+}
+
+TEST(PIString_Tests, insert_char){
+    PIString str1 = "strng ";
+    char sym = 'i';
+    str1.insert(3, sym);
+    ASSERT_STREQ("string ", str1);
+}
+
+TEST(PIString_Tests, insert_pichar){
+    PIString str1 = "strng ";
+    PIChar sym = 'i';
+    str1.insert(3, sym);
+    ASSERT_STREQ("string ", str1);
+}
+
+TEST(PIString_Tests, insert_pistring){
+    PIString str1 = "string out";
+    PIString str2 = " go";
+    str1.insert(6, str2);
+    ASSERT_STREQ("string go out", str1);
+}
+
+TEST(PIString_Tests, insert_chars){
+    PIString str1 = "see boy";
+    char str2[] = " big";
+    str1.insert(3, str2);
+    ASSERT_STREQ("see big boy", str1);
+}
+
+TEST(PIString_Tests, expandRightTo){
+    PIString str1 = "see boy ";
+    PIChar symbol = "x";
+    str1.expandRightTo(11, symbol);
+    ASSERT_STREQ("see boy xxx", str1);
+}
+
+TEST(PIString_Tests, expandRightTo_null){
+    PIString str1 = "see boy ";
+    PIChar symbol = "x";
+    str1.expandRightTo(0, symbol);
+    ASSERT_STREQ("see boy ", str1);
+}
+
+TEST(PIString_Tests, expandLeftTo){
+    PIString str1 = " see boy";
+    PIChar symbol = "x";
+    str1.expandLeftTo(11, symbol);
+    ASSERT_STREQ("xxx see boy", str1);
+}
+
+TEST(PIString_Tests, expandLeftTo_null){
+    PIString str1 = "see boy ";
+    PIChar symbol = "x";
+    str1.expandLeftTo(0, symbol);
+    ASSERT_STREQ("see boy ", str1);
+}
+
+TEST(PIString_Tests, quote){
+    PIString str1 = "see boy";
+    PIChar symbol = " ";
+    str1.quote(symbol);
+    ASSERT_STREQ(" see boy ", str1);
+}
+
+TEST(PIString_Tests, quote_link){
+    PIString str1 = "see boy";
+    PIChar symbol = " ";
+    PIString &str2 = str1.quote(symbol);
+    str1 = "link";
+    ASSERT_STREQ("link", str2);
+}
+
+TEST(PIString_Tests, quoted){
+    PIString str1 = "see boy";
+    PIChar symbol = " ";
+    PIString str2 = str1.quoted(symbol);
+    ASSERT_STREQ(" see boy ", str2);
+}
+
+TEST(PIString_Tests, reverse){
+    PIString str1 = "see boy";
+    PIString &str2 = str1.reverse();
+    ASSERT_STREQ("yob ees", str2);
+}
+
+TEST(PIString_Tests, reverse_link){
+    PIString str1 = "see boy";
+    PIString &str2 = str1.reverse();
+    str1 = "yes";
+    ASSERT_STREQ("yes", str2);
+}
+
+TEST(PIString_Tests, reversed){
+    PIString str1 = "see boy";
+    PIString str2 = str1.reversed();
+    ASSERT_STREQ("yob ees", str2);
+}
+
+TEST(PIString_Tests, elide){
+    PIString str1 = "BMSTU is best university in space";
+    PIString &str2 = str1.elide(8, 1);
+    ASSERT_STREQ("BMSTU ..", str2);
+}
+
+TEST(PIString_Tests, elide_small){
+    PIString str1 = "BMSTU is best university in space";
+    PIString &str2 = str1.elide(2, 1);
+    ASSERT_STREQ("..", str2);
+}
+
+TEST(PIString_Tests, elide_all){
+    PIString str1 = "BMSTU is best university in space";
+    PIString &str2 = str1.elide(100, 1);
+    ASSERT_STREQ("BMSTU is best university in space", str2);
+}
+
+TEST(PIString_Tests, elide_link){
+    PIString str1 = "BMSTU is best university in space";
+    PIString &str2 = str1.elide(8, 1);
+    str1 = "space";
+    ASSERT_STREQ("space", str2);
+}
+
+TEST(PIString_Tests, elided){
+    PIString str1 = "BMSTU is best university in space";
+    PIString str2 = str1.elided(8, 1);
+    ASSERT_STREQ("BMSTU ..", str2);
+}
+
+TEST(PIString_Tests, takemid){
+    PIString str1 = "BMSTU is best university in space";
+    PIString str2 = str1.takeMid(9, 4);
+    ASSERT_STREQ("best", str2);
+}
+
+TEST(PIString_Tests, takeleft){
+    PIString str1 = "BMSTU is best university in space";
+    PIString str2 = str1.takeLeft(5);
+    ASSERT_STREQ("BMSTU", str2);
+}
+
+TEST(PIString_Tests, takeright){
+    PIString str1 = "BMSTU is best university in space";
+    PIString str2 = str1.takeRight(5);
+    ASSERT_STREQ("space", str2);
+}
+
+TEST(PIString_Tests, takesymbol){
+    PIString str1 = "BMSTU is best university in space";
+    PIString str2 = str1.takeSymbol();
+    ASSERT_STREQ("B", str2);
+}
+
+TEST(PIString_Tests, takesymbol_with_rubbish){
+    PIString str1 = " \t \n \r BMSTU is best university in space";
+    PIString str2 = str1.takeSymbol();
+    ASSERT_STREQ("B", str2);
+}
+
+TEST(PIString_Tests, takesymbol_without){
+    PIString str1 = " \t \n \r ";
+    PIString str2 = str1.takeSymbol();
+    ASSERT_STREQ("", str2);
+}
+
+TEST(PIString_Tests, takeword){
+    PIString str1 = "BMSTU is best university in space";
+    PIString str2 = str1.takeWord();
+    ASSERT_STREQ("BMSTU", str2);
+}
+
+TEST(PIString_Tests, takeword_space){
+    PIString str1 = "   \r\n\tBMSTU is best university in space";
+    PIString str2 = str1.takeWord();
+    ASSERT_STREQ("BMSTU", str2);
+}
+
+TEST(PIString_Tests, takeword_without_word){
+    PIString str1 = "   \r\n\t";
+    PIString str2 = str1.takeWord();
+    ASSERT_STREQ("", str2);
+}
+
+TEST(PIString_Tests, takecword){
+    PIString str1 = "_6 BMSTU is best university in space";
+    PIString str2 = str1.takeCWord();
+    ASSERT_STREQ("_6", str2);
+}
+
+TEST(PIString_Tests, takecword_space){
+    PIString str1 = "  \t\r\n_6 BMSTU is best university in space";
+    PIString str2 = str1.takeCWord();
+    ASSERT_STREQ("_6", str2);
+}
+
+TEST(PIString_Tests, takecword_space_w){
+    PIString str1 = "  \t\r\n BMSTU is best university in space";
+    PIString str2 = str1.takeCWord();
+    ASSERT_STREQ("BMSTU", str2);
+}
+
+TEST(PIString_Tests, takecword_not_cword){
+    PIString str1 = "  \t\r\n ";
+    PIString str2 = str1.takeCWord();
+    ASSERT_STREQ("", str2);
+}
+
+TEST(PIString_Tests, takeline){
+    PIString str1 = "BMSTU is best\n university in space";
+    PIString str2 = str1.takeLine();
+    ASSERT_STREQ("BMSTU is best", str2);
+}
+
+TEST(PIString_Tests, takeline_without){
+    PIString str1 = "BMSTU is best";
+    PIString str2 = str1.takeLine();
+    ASSERT_STREQ("", str2);
+}
+
+TEST(PIString_Tests, takeline_first){
+    PIString str1 = "\nBMSTU is best";
+    PIString str2 = str1.takeLine();
+    ASSERT_STREQ("", str2);
+}
+
+TEST(PIString_Tests, takenumber){
+    PIString str1 = "6.6";
+    PIString str2 = str1.takeNumber();
+    ASSERT_STREQ("6.6", str2);
+}
+
+TEST(PIString_Tests, takenumber_sign){
+    PIString str1 = "-66";
+    PIString str2 = str1.takeNumber();
+    ASSERT_STREQ("-66", str2);
+}
+
+TEST(PIString_Tests, takenumber_suffix){
+    PIString str1 = "66L";
+    PIString str2 = str1.takeNumber();
+    ASSERT_STREQ("66L", str2);
+}
+
+TEST(PIString_Tests, takerange){
+    PIString str1 = "BMSTU is best university in space";
+    PIString str2 = str1.takeRange('B', 'i', ' ');
+    ASSERT_STREQ("MSTU is best un", str2);
+}
+
+TEST(PIString_Tests, takerange_without_shield){
+    PIString str1 = "BMSTU is best university in space";
+    PIString str2 = str1.takeRange('B', 'i');
+    ASSERT_STREQ("MSTU ", str2);
+}
+
+TEST(PIString_Tests, takerange_space){
+    PIString str1 = " \t\r\nBMSTU is best university in space";
+    PIString str2 = str1.takeRange('B', 'i', ' ');
+    ASSERT_STREQ("MSTU is best un", str2);
+}
+
+TEST(PIString_Tests, takerange_without_shield_space){
+    PIString str1 = " \t\r\nBMSTU is best university in space";
+    PIString str2 = str1.takeRange('B', 'i');
+    ASSERT_STREQ("MSTU ", str2);
+}
+
+TEST(PIString_Tests, inBrackets){
+    PIString str1 = "BMSTU is (best) university in space";
+    PIString str2 = str1.inBrackets('(', ')');
+    ASSERT_STREQ("best", str2);
+}
+
+TEST(PIString_Tests, inBrackets_end_start){
+    PIString str1 = "BMSTU )is (best) university in space";
+    PIString str2 = str1.inBrackets('(', ')');
+    ASSERT_STREQ("best", str2);
+}
+
+TEST(PIString_Tests, inBrackets_without){
+    PIString str1 = "BMSTU )is (best) university in space";
+    PIString str2 = str1.inBrackets('0', '1');
+    ASSERT_STREQ("", str2);
+}
+
+TEST(PIString_Tests, lenghtascii){
+    PIString str1 = "BMSTU is (best) university in space";
+    int size = str1.lengthAscii();
+    ASSERT_EQ(35, size);
+}
+
+TEST(PIString_Tests, data){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    const char *data = str1.data();
+    ASSERT_STREQ("BMSTU is (best) university in space\n", data);
+}
+
+TEST(PIString_Tests, dataconsole){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    const char *data = str1.dataConsole();
+    ASSERT_STREQ("BMSTU is (best) university in space\n", data);
+}
+
+TEST(PIString_Tests, dataUTF8){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    const char *data = str1.dataUTF8();
+    ASSERT_STREQ("BMSTU is (best) university in space\n", data);
+}
+
+TEST(PIString_Tests, dataAScii){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    const char *data = str1.dataAscii();
+    ASSERT_STREQ("BMSTU is (best) university in space\n", data);
+}
+
+TEST(PIString_Tests, hash){
+    const PIString str1 = "B";
+    uint h = str1.hash();
+    ASSERT_EQ(3912571919, h);
+}
+
+TEST(PIString_Tests, toByteArray){
+    const PIString str1 = "C";
+    PIByteArray h = str1.toByteArray();
+    ASSERT_EQ(67, h.at(0));
+}
+
+TEST(PIString_Tests, toUTF8){
+    const PIString str1 = "C";
+    PIByteArray h = str1.toUTF8();
+    ASSERT_EQ(67, h.at(0));
+}
+
+TEST(PIString_Tests, tocharset){
+    const PIString str1 = "B";
+    PIByteArray h = str1.toCharset("c");
+    ASSERT_EQ(66, h.at(0));
+}
+
+TEST(PIString_Tests, toUTF8_empty){
+    PIString str1;
+    str1.toUTF8();
+    ASSERT_EQ(0, str1.size());
+}
+
+TEST(PIString_Tests, tocharset_empty){
+    PIString str1 = "";
+    str1.toCharset("c");
+    ASSERT_EQ(0, str1.size());
+}
+
+TEST(PIString_Tests, split){
+    PIString str1 = " mirrow best mirrow ";
+    PIStringList list = str1.split("best");
+    ASSERT_STREQ(list[1], list[0]);
+}
+
+TEST(PIString_Tests, split_empty){
+    PIString str1 = "";
+    PIStringList list = str1.split("best");
+    ASSERT_EQ(0, list.size());
+}
+
+TEST(PIString_Tests, split_empty_delim){
+    PIString str1 = " mirrow best mirrow ";
+    PIStringList list = str1.split("");
+    ASSERT_EQ(0, list.size());
+}
+
+TEST(PIString_Tests, split_not_delim){
+    PIString str1 = " mirrow best mirrow ";
+    PIStringList list = str1.split("tr");
+    ASSERT_STREQ(list[0], " mirrow best mirrow ");
+}
+
+TEST(PIString_Tests, toUpperCase){
+    PIString str1 = " miRrow ";
+    PIString str2 = str1.toUpperCase();
+    ASSERT_STREQ(" MIRROW ", str2);
+}
+
+TEST(PIString_Tests, toLowerCase){
+    PIString str1 = " MIrROW ";
+    PIString str2 = str1.toLowerCase();
+    ASSERT_STREQ(" mirrow ", str2);
+}
+
+TEST(PIString_Tests, toNativeDecimalPoints){
+    PIString str1 = "4546,878";
+    PIString str2 = str1.toNativeDecimalPoints();
+    ASSERT_STREQ("4546.878", str2);
+}
+
+TEST(PIString_Tests, contains_char){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    char s = '\n';
+    ASSERT_TRUE(str1.contains(s));
+}
+
+TEST(PIString_Tests, contains_char_false){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    char s = '0';
+    ASSERT_FALSE(str1.contains(s));
+}
+
+TEST(PIString_Tests, contains_picahr){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    PIChar s = 'i';
+    ASSERT_TRUE(str1.contains(s));
+}
+
+TEST(PIString_Tests, contains_pichar_false){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    PIChar s = '0';
+    ASSERT_FALSE(str1.contains(s));
+}
+
+TEST(PIString_Tests, contains_cahrs){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    char s[] = "BMSTU";
+    ASSERT_TRUE(str1.contains(s));
+}
+
+TEST(PIString_Tests, contains_chars_false){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    char s[] = "out";
+    ASSERT_FALSE(str1.contains(s));
+}
+
+
+TEST(PIString_Tests, contains_pistring){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    PIString s = "univer";
+    ASSERT_TRUE(str1.contains(s));
+}
+
+TEST(PIString_Tests, contains_pistring_false){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    PIString s = "new";
+    ASSERT_FALSE(str1.contains(s));
+}
+
+TEST(PIString_Tests, find_char){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    char s = 'i';
+    ASSERT_EQ(6, str1.find(s));
+}
+
+TEST(PIString_Tests, find_char_start){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    char s = 'i';
+    ASSERT_EQ(18, str1.find(s, 7));
+}
+
+TEST(PIString_Tests, find_char_false){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    char s = 'o';
+    ASSERT_EQ(-1, str1.find(s));
+}
+
+TEST(PIString_Tests, find_chars){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    char str2[] = "is";
+    ASSERT_EQ(6, str1.find(str2));
+}
+
+TEST(PIString_Tests, find_chars_start){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    char str2[] = "iv";
+    ASSERT_EQ(18, str1.find(str2, 7));
+}
+
+TEST(PIString_Tests, find_chars_false){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    char s[] = "ouc";
+    ASSERT_EQ(-1, str1.find(s));
+}
+
+TEST(PIString_Tests, find_pistring){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    PIString str2 = "is";
+    ASSERT_EQ(6, str1.find(str2));
+}
+
+TEST(PIString_Tests, find_pistring_start){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    PIString str2 = "iv";
+    ASSERT_EQ(18, str1.find(str2, 7));
+}
+
+TEST(PIString_Tests, find_pistring_false){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    PIString str2 = "ouc";
+    ASSERT_EQ(-1, str1.find(str2));
+}
+
+TEST(PIString_Tests, find_last_char){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    char s = 'i';
+    ASSERT_EQ(27, str1.findLast(s));
+}
+
+TEST(PIString_Tests, find_last_char_start){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    char s = 'i';
+    ASSERT_EQ(27, str1.findLast(s, 20));
+}
+
+TEST(PIString_Tests, find_last_char_false){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    char s = 'o';
+    ASSERT_EQ(-1, str1.findLast(s));
+}
+
+TEST(PIString_Tests, find_last_chars){
+    PIString str1 = "BMSTU is (best) university in is space\n";
+    char str2[] = "is";
+    ASSERT_EQ(30, str1.findLast(str2));
+}
+
+TEST(PIString_Tests, find_last_chars_start){
+    PIString str1 = "BMSTU is (best) university in iv space\n";
+    char str2[] = "iv";
+    ASSERT_EQ(30, str1.findLast(str2, 25));
+}
+
+TEST(PIString_Tests, find_last_chars_false){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    char str2[] = "ouc";
+    ASSERT_EQ(-1, str1.findLast(str2));
+}
+
+TEST(PIString_Tests, find_last_pistring){
+    PIString str1 = "BMSTU is (best) university in is space\n";
+    PIString str2 = "is";
+    ASSERT_EQ(30, str1.findLast(str2));
+}
+
+TEST(PIString_Tests, find_last_pistring_start){
+    PIString str1 = "BMSTU is (best) university in iv space\n";
+    PIString str2 = "iv";
+    ASSERT_EQ(30, str1.findLast(str2, 10));
+}
+
+TEST(PIString_Tests, find_last_pistring_false){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    PIString str2 = "ouc";
+    ASSERT_EQ(-1, str1.findLast(str2));
+}
+
+TEST(PIString_Tests, find_word){
+    PIString str1 = "BMSTU is (best) university in iv space\n";
+    PIString str2 = "university";
+    ASSERT_EQ(16, str1.findWord(str2));
+}
+
+TEST(PIString_Tests, find_word_start){
+    PIString str1 = "BMSTU is (best) university in iv space\n";
+    PIString str2 = "university";
+    ASSERT_EQ(16, str1.findWord(str2, 10));
+}
+
+TEST(PIString_Tests, find_word_space_before){
+    PIString str1 = "BMSTU is (best) university in iv space\n";
+    PIString str2 = " university";
+    ASSERT_EQ(-1, str1.findWord(str2, 10));
+}
+
+TEST(PIString_Tests, find_word_space_after){
+    PIString str1 = "BMSTU is (best) university in iv space\n";
+    PIString str2 = "university ";
+    ASSERT_EQ(-1, str1.findWord(str2, 10));
+}
+
+TEST(PIString_Tests, find_word_digit_before){
+    PIString str1 = "BMSTU is (best) _university_ in iv space\n";
+    PIString str2 = "_university";
+    ASSERT_EQ(-1, str1.findWord(str2, 10));
+}
+
+TEST(PIString_Tests, find_word_digit_after){
+    PIString str1 = "BMSTU is (best) _university_ in iv space\n";
+    PIString str2 = "university_";
+    ASSERT_EQ(-1, str1.findWord(str2, 10));
+}
+
+TEST(PIString_Tests, find_word_false){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    PIString str2 = "university";
+    ASSERT_EQ(-1, str1.findWord(str2, 37));
+}
+
+TEST(PIString_Tests, find_cword){
+    PIString str1 = "BMSTU is (best) university in iv space\n";
+    PIString str2 = "university";
+    ASSERT_EQ(16, str1.findCWord(str2));
+}
+
+TEST(PIString_Tests, find_cword_start){
+    PIString str1 = "BMSTU is (best) university in iv space\n";
+    PIString str2 = "university";
+    ASSERT_EQ(16, str1.findCWord(str2, 10));
+}
+
+TEST(PIString_Tests, find_cword_space_before){
+    PIString str1 = "BMSTU is (best) university in iv space\n";
+    PIString str2 = " university";
+    ASSERT_EQ(15, str1.findCWord(str2, 10));
+}
+
+TEST(PIString_Tests, find_cword_space_after){
+    PIString str1 = "BMSTU is (best) university in iv space\n";
+    PIString str2 = "university ";
+    ASSERT_EQ(-1, str1.findCWord(str2, 10));
+}
+
+TEST(PIString_Tests, find_cword_digit_before){
+    PIString str1 = "BMSTU is (best) _university_ in iv space\n";
+    PIString str2 = "_university";
+    ASSERT_EQ(-1, str1.findCWord(str2, 10));
+}
+
+TEST(PIString_Tests, find_cword_digit_after){
+    PIString str1 = "BMSTU is (best) _university_ in iv space\n";
+    PIString str2 = "university_";
+    ASSERT_EQ(-1, str1.findCWord(str2, 10));
+}
+
+TEST(PIString_Tests, find_cword_false){
+    PIString str1 = "BMSTU is (best) university in space\n";
+    PIString str2 = "university";
+    ASSERT_EQ(-1, str1.findCWord(str2, 37));
+}
+
+TEST(PIString_Tests, find_range){
+    PIString str1 = "A very strong programmer wrote this code";
+    PIChar start = "v";
+    PIChar end = "g";
+    int *len;
+    ASSERT_EQ(3, str1.findRange(start, end, "n", 1, len));
+}
+
+TEST(PIString_Tests, find_range_len){
+    PIString str1 = "A very strong programmer wrote this code";
+    PIChar start = "v";
+    PIChar end = "g";
+    int *len;
+    str1.findRange(start, end, "n", 1, len);
+    ASSERT_EQ(14, *len);
+}
+
+TEST(PIString_Tests, find_range_len_without_shield){
+    PIString str1 = "A very strong programmer wrote this code";
+    PIChar start = "v";
+    PIChar end = "g";
+    int *len;
+    str1.findRange(start, end, "/", 1, len);
+    ASSERT_EQ(9, *len);
+}
+
+TEST(PIString_Tests, find_range_start){
+    PIString str1 = "A very strong programmer wrote this code";
+    PIChar start = "g";
+    PIChar end = "o";
+    int *len;
+    str1.findRange(start, end, " ", 17, len);
+    ASSERT_EQ(9, *len);
+}
+
+TEST(PIString_Tests, find_range_eq){
+    PIString str1 = "A very strong programmer wrote this code";
+    PIChar start = "v";
+    PIChar end = "v";
+    int *len;
+    str1.findRange(start, end, "n", 1, len);
+    ASSERT_EQ(0, *len);
+}
+
+TEST(PIString_Tests, find_range_trim){
+    PIString str1 = " A very strong programmer wrote this code";
+    PIChar start = "A";
+    PIChar end = "v";
+    int *len;
+    ASSERT_EQ(2, str1.findRange(start, end, "n", 0, len));
+}
+
+TEST(PIString_Tests, find_any){
+    PIString str1 = " A very strong programmer wrote this code";
+    PIString str2 = "doip";
+    ASSERT_EQ(11, str1.findAny(str2, 0));
+}
+
+TEST(PIString_Tests, find_any_not){
+    PIString str1 = " A very strong programmer wrote this code";
+    PIString str2 = "q";
+    ASSERT_EQ(-1, str1.findAny(str2, 0));
+}
+
+TEST(PIString_Tests, find_any_start){
+    PIString str1 = " A very strong programmer wrote this code";
+    PIString str2 = "doip";
+    ASSERT_EQ(15, str1.findAny(str2, 12));
+}
+
+TEST(PIString_Tests, find_any_chars){
+    PIString str1 = " A very strong programmer wrote this code";
+    char str2[] = "doip";
+    ASSERT_EQ(11, str1.findAny(str2, 0));
+}
+
+TEST(PIString_Tests, find_any_chars_not){
+    PIString str1 = " A very strong programmer wrote this code";
+    char str2[] = "q";
+    ASSERT_EQ(-1, str1.findAny(str2, 0));
+}
+
+TEST(PIString_Tests, find_any_chars_start){
+    PIString str1 = " A very strong programmer wrote this code";
+    char str2[] = "doip";
+    ASSERT_EQ(15, str1.findAny(str2, 12));
+}
+
+TEST(PIString_Tests, find_any_last){
+    PIString str1 = " A very strong programmer wrote this code";
+    PIString str2 = "doip";
+    ASSERT_EQ(39, str1.findAnyLast(str2, 0));
+}
+
+TEST(PIString_Tests, find_any_last_not){
+    PIString str1 = " A very strong programmer wrote this code";
+    PIString str2 = "q";
+    ASSERT_EQ(-1, str1.findAnyLast(str2, 0));
+}
+
+TEST(PIString_Tests, find_any_last_start){
+    PIString str1 = " A very strong programmer wrote this code";
+    PIString str2 = "doip";
+    ASSERT_EQ(39, str1.findAnyLast(str2, 12));
+}
+
+TEST(PIString_Tests, find_any_last_chars){
+    PIString str1 = " A very strong programmer wrote this code";
+    char str2[] = "doip";
+    ASSERT_EQ(39, str1.findAnyLast(str2, 0));
+}
+
+TEST(PIString_Tests, find_any_last_chars_not){
+    PIString str1 = " A very strong programmer wrote this code";
+    char str2[] = "q";
+    ASSERT_EQ(-1, str1.findAnyLast(str2, 0));
+}
+
+TEST(PIString_Tests, find_any_last_chars_start){
+    PIString str1 = " A very strong programmer wrote this code";
+    char str2[] = "doip";
+    ASSERT_EQ(39, str1.findAnyLast(str2, 12));
+}
+
+TEST(PIString_Tests, entries){
+    PIString str1 = " A very strong programmer wrote this code";
+    PIChar c = "A";
+    ASSERT_EQ(1, str1.entries(c));
+}
+
+TEST(PIString_Tests, entries_char){
+    PIString str1 = " A very strong programmer wrote this code";
+    char c = 'A';
+    ASSERT_EQ(1, str1.entries(c));
+}
+
+TEST(PIString_Tests, starts_with){
+    PIString str1 = " A very strong programmer wrote this code";
+    PIString str2 = " A very";
+    ASSERT_TRUE(str1.startsWith(str2));
+}
+
+TEST(PIString_Tests, starts_with_false){
+    PIString str1 = " A very strong programmer wrote this code";
+    PIString str2 = " A veru";
+    ASSERT_FALSE(str1.startsWith(str2));
+}
+
+TEST(PIString_Tests, ends_with){
+    PIString str1 = " A very strong programmer wrote this code";
+    PIString str2 = " code";
+    ASSERT_TRUE(str1.endsWith(str2));
+}
+
+TEST(PIString_Tests, ends_with_false){
+    PIString str1 = " A very strong programmer wrote this code";
+    PIString str2 = "c code";
+    ASSERT_FALSE(str1.endsWith(str2));
+}
+
+TEST(PIString_Tests, length){
+    PIString str1 = " A very strong programmer wrote this code";
+    ASSERT_EQ(41, str1.length());
+}
+
+TEST(PIString_Tests, is_empty_false){
+    PIString str1 = " A very strong programmer wrote this code";
+    ASSERT_FALSE(str1.isEmpty());
+}
+
+TEST(PIString_Tests, is_empty_true){
+    PIString str1 = "";
+    ASSERT_TRUE(str1.isEmpty());
+}
+
+TEST(PIString_Tests, to_bool){
+    PIString str1 = "1";
+    ASSERT_TRUE(str1.toBool());
+}
+
+TEST(PIString_Tests, to_bool_yes){
+    PIString str1 = "yes";
+    ASSERT_TRUE(str1.toBool());
+}
+
+TEST(PIString_Tests, to_bool_false){
+    PIString str1 = "no";
+    ASSERT_FALSE(str1.toBool());
+}
+
+TEST(PIString_Tests, to_bool_false_zero){
+    PIString str1 = "0";
+    ASSERT_FALSE(str1.toBool());
+}
+
+TEST(PIString_Tests, to_char){
+    PIString str1 = "A very strong programmer wrote this code";
+    ASSERT_EQ(65, str1.toChar());
+}
+
+TEST(PIString_Tests, to_short){
+    PIString str1 = "133";
+    ASSERT_EQ(133, str1.toShort(-1));
+}
+
+TEST(PIString_Tests, to_short_0x){
+    PIString str1 = "0x133";
+    ASSERT_EQ(307, str1.toShort(-1));
+}
+
+TEST(PIString_Tests, to_short_false){
+    PIString str1 = "0x133";
+    bool *ok;
+    str1.toShort(1, ok);
+    ASSERT_FALSE(*ok);
+}
+
+TEST(PIString_Tests, to_short_false_base){
+    PIString str1 = "7";
+    bool *ok;
+    str1.toShort(6, ok);
+    ASSERT_FALSE(*ok);
+}
+
+TEST(PIString_Tests, to_short_neg){
+    PIString str1 = "-7";
+    bool *ok;
+    ASSERT_EQ(-7, str1.toShort(10, ok));
+}
+
+TEST(PIString_Tests, to_ushort){
+    PIString str1 = "133.1";
+    ASSERT_EQ(133, str1.toUShort(-1));
+}
+
+TEST(PIString_Tests, to_ushort_0x){
+    PIString str1 = "0x133";
+    ASSERT_EQ(307, str1.toUShort(-1));
+}
+
+TEST(PIString_Tests, to_ushort_false){
+    PIString str1 = "0x133";
+    bool *ok;
+    str1.toUShort(1, ok);
+    ASSERT_FALSE(*ok);
+}
+
+TEST(PIString_Tests, to_ushort_false_base){
+    PIString str1 = "7";
+    bool *ok;
+    str1.toUShort(6, ok);
+    ASSERT_FALSE(*ok);
+}
+
+TEST(PIString_Tests, to_ushort_neg){
+    PIString str1 = "-7";
+    bool *ok;
+    ASSERT_EQ(65529, str1.toUShort(10, ok));
+}
+
+TEST(PIString_Tests, to_int){
+    PIString str1 = "133";
+    ASSERT_EQ(133, str1.toInt(-1));
+}
+
+TEST(PIString_Tests, to_int_0x){
+    PIString str1 = "0x133";
+    ASSERT_EQ(307, str1.toInt(-1));
+}
+
+TEST(PIString_Tests, to_int_false){
+    PIString str1 = "0x133";
+    bool *ok;
+    str1.toInt(1, ok);
+    ASSERT_FALSE(*ok);
+}
+
+TEST(PIString_Tests, to_int_false_base){
+    PIString str1 = "7";
+    bool *ok;
+    str1.toInt(6, ok);
+    ASSERT_FALSE(*ok);
+}
+
+TEST(PIString_Tests, to_int_neg){
+    PIString str1 = "-7";
+    bool *ok;
+    ASSERT_EQ(-7, str1.toShort(10, ok));
+}
+
+TEST(PIString_Tests, to_uint){
+    PIString str1 = "133.1";
+    ASSERT_EQ(133, str1.toUInt(-1));
+}
+
+TEST(PIString_Tests, to_uint_0x){
+    PIString str1 = "0x133";
+    ASSERT_EQ(307, str1.toUInt(-1));
+}
+
+TEST(PIString_Tests, to_uint_false){
+    PIString str1 = "0x133";
+    bool *ok;
+    str1.toUInt(1, ok);
+    ASSERT_FALSE(*ok);
+}
+
+TEST(PIString_Tests, to_uint_false_base){
+    PIString str1 = "7";
+    bool *ok;
+    str1.toUInt(6, ok);
+    ASSERT_FALSE(*ok);
+}
+
+TEST(PIString_Tests, to_uint_neg){
+    PIString str1 = "-7";
+    bool *ok;
+    ASSERT_EQ(4294967289, str1.toUInt(10, ok));
+}
+
+TEST(PIString_Tests, to_long){
+    PIString str1 = "133";
+    ASSERT_EQ(133, str1.toLong(-1));
+}
+
+TEST(PIString_Tests, to_long_0x){
+    PIString str1 = "0x133";
+    ASSERT_EQ(307, str1.toLong(-1));
+}
+
+TEST(PIString_Tests, to_long_false){
+    PIString str1 = "0x133";
+    bool *ok;
+    str1.toLong(1, ok);
+    ASSERT_FALSE(*ok);
+}
+
+TEST(PIString_Tests, to_long_false_base){
+    PIString str1 = "7";
+    bool *ok;
+    str1.toLong(6, ok);
+    ASSERT_FALSE(*ok);
+}
+
+TEST(PIString_Tests, to_long_neg){
+    PIString str1 = "-7";
+    bool *ok;
+    ASSERT_EQ(-7, str1.toLong(10, ok));
+}
+
+TEST(PIString_Tests, to_ulong){
+    PIString str1 = "133.1";
+    ASSERT_EQ(133, str1.toULong(-1));
+}
+
+TEST(PIString_Tests, to_ulong_0x){
+    PIString str1 = "0x133";
+    ASSERT_EQ(307, str1.toULong(-1));
+}
+
+TEST(PIString_Tests, to_ulong_false){
+    PIString str1 = "0x133";
+    bool *ok;
+    str1.toULong(1, ok);
+    ASSERT_FALSE(*ok);
+}
+
+TEST(PIString_Tests, to_ulong_false_base){
+    PIString str1 = "7";
+    bool *ok;
+    str1.toULong(6, ok);
+    ASSERT_FALSE(*ok);
+}
+
+TEST(PIString_Tests, to_ulong_neg){
+    PIString str1 = "-7";
+    bool *ok;
+    ASSERT_EQ(4294967289, str1.toULong(10, ok));
+}
+
+TEST(PIString_Tests, to_llong){
+    PIString str1 = "133";
+    ASSERT_EQ(133, str1.toLLong(-1));
+}
+
+TEST(PIString_Tests, to_llong_0x){
+    PIString str1 = "0x133";
+    ASSERT_EQ(307, str1.toLLong(-1));
+}
+
+TEST(PIString_Tests, to_llong_false){
+    PIString str1 = "0x133";
+    bool *ok;
+    str1.toLLong(1, ok);
+    ASSERT_FALSE(*ok);
+}
+
+TEST(PIString_Tests, to_llong_false_base){
+    PIString str1 = "7";
+    bool *ok;
+    str1.toLLong(6, ok);
+    ASSERT_FALSE(*ok);
+}
+
+TEST(PIString_Tests, to_llong_neg){
+    PIString str1 = "-7";
+    bool *ok;
+    ASSERT_EQ(-7, str1.toLLong(10, ok));
+}
+
+TEST(PIString_Tests, to_ullong){
+    PIString str1 = "133.1";
+    ASSERT_EQ(133, str1.toULLong(-1));
+}
+
+TEST(PIString_Tests, to_ullong_0x){
+    PIString str1 = "0x133";
+    ASSERT_EQ(307, str1.toULLong(-1));
+}
+
+TEST(PIString_Tests, to_ullong_false){
+    PIString str1 = "0x133";
+    bool *ok;
+    str1.toULLong(1, ok);
+    ASSERT_FALSE(*ok);
+}
+
+TEST(PIString_Tests, to_ullong_false_base){
+    PIString str1 = "7";
+    bool *ok;
+    str1.toULLong(6, ok);
+    ASSERT_FALSE(*ok);
+}
+
+TEST(PIString_Tests, to_ullong_neg){
+    PIString str1 = "-7";
+    bool *ok;
+    ullong f = 184467451609;
+    ASSERT_EQ(f, str1.toULLong(10, ok));
+}
+
+TEST(PIString_Tests, to_float){
+    PIString str1 = "-7765,54";
+    float f = -7765.54;
+    ASSERT_EQ(f, str1.toFloat());
+}
+
+TEST(PIString_Tests, to_double){
+    PIString str1 = "-7765,54656";
+    double f = -7765.54656;
+    ASSERT_EQ(f, str1.toDouble());
+}
+
+TEST(PIString_Tests, to_ldouble){
+    PIString str1 = "-7765,54656";
+    ldouble f = -7765.54656;
+    ASSERT_EQ(f, str1.toLDouble());
+}
+
+TEST(PIString_Tests, setNumber){
+    PIString str1 = " String";
+    const short val = 131;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_STREQ("131", str1);
+}
+
+TEST(PIString_Tests, setNumber_zero){
+    PIString str1 = " String";
+    const short val = 0;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_STREQ("0", str1);
+}
+
+TEST(PIString_Tests, setNumber_false_base){
+    PIString str1 = " String";
+    const short val = 131;
+    bool ok;
+    str1.setNumber(val, 1, &ok);
+    ASSERT_FALSE(ok);
+}
+
+TEST(PIString_Tests, setNumber_true){
+    PIString str1 = " String";
+    const short val = 131;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_TRUE(ok);
+}
+
+TEST(PIString_Tests, setNumber_false_base_str){
+    PIString str1 = " String";
+    const short val = 131;
+    bool ok;
+    str1.setNumber(val, 1, &ok);
+    ASSERT_STREQ("", str1);
+}
+
+TEST(PIString_Tests, setNumber_base_minus){
+    PIString str1 = " String";
+    const short val = -10;
+    bool ok;
+    str1.setNumber(val, 16, &ok);
+    ASSERT_STREQ("-A", str1);
+}
+
+TEST(PIString_Tests, setNumber_ushort){
+    PIString str1 = " String";
+    const ushort val = 131;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_STREQ("131", str1);
+}
+
+TEST(PIString_Tests, setNumber_ushort_true){
+    PIString str1 = " String";
+    const ushort val = 131;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_TRUE(ok);
+}
+
+TEST(PIString_Tests, setNumber_ushort_zero){
+    PIString str1 = " String";
+    const ushort val = 0;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_STREQ("0", str1);
+}
+
+TEST(PIString_Tests, setNumber_ushort_false_base){
+    PIString str1 = " String";
+    const ushort val = 131;
+    bool ok;
+    str1.setNumber(val, 1, &ok);
+    ASSERT_FALSE(ok);
+}
+
+TEST(PIString_Tests, setNumber_ushort_false_base_str){
+    PIString str1 = " String";
+    const ushort val = 131;
+    bool ok;
+    str1.setNumber(val, 1, &ok);
+    ASSERT_STREQ("", str1);
+}
+
+TEST(PIString_Tests, setNumber_ushort_base_minus){
+    PIString str1 = " String";
+    const ushort val = 10;
+    bool ok;
+    str1.setNumber(val, 16, &ok);
+    ASSERT_STREQ("A", str1);
+}
+
+TEST(PIString_Tests, setNumber_int){
+    PIString str1 = " String";
+    const int val = 131;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_STREQ("131", str1);
+}
+
+TEST(PIString_Tests, setNumber_int_zero){
+    PIString str1 = " String";
+    const int val = 0;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_STREQ("0", str1);
+}
+
+TEST(PIString_Tests, setNumber_int_false_base){
+    PIString str1 = " String";
+    const int val = 131;
+    bool ok;
+    str1.setNumber(val, 1, &ok);
+    ASSERT_FALSE(ok);
+}
+
+TEST(PIString_Tests, setNumber_int_true){
+    PIString str1 = " String";
+    const int val = 131;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_TRUE(ok);
+}
+
+TEST(PIString_Tests, setNumber_int_false_base_str){
+    PIString str1 = " String";
+    const int val = 131;
+    bool ok;
+    str1.setNumber(val, 1, &ok);
+    ASSERT_STREQ("", str1);
+}
+
+TEST(PIString_Tests, setNumber_int_base_minus){
+    PIString str1 = " String";
+    const int val = -10;
+    bool ok;
+    str1.setNumber(val, 16, &ok);
+    ASSERT_STREQ("-A", str1);
+}
+
+TEST(PIString_Tests, setNumber_uint){
+    PIString str1 = " String";
+    const uint val = 131;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_STREQ("131", str1);
+}
+
+TEST(PIString_Tests, setNumber_uint_true){
+    PIString str1 = " String";
+    const uint val = 131;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_TRUE(ok);
+}
+
+TEST(PIString_Tests, setNumber_uintt_zero){
+    PIString str1 = " String";
+    const uint val = 0;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_STREQ("0", str1);
+}
+
+TEST(PIString_Tests, setNumber_uint_false_base){
+    PIString str1 = " String";
+    const uint val = 131;
+    bool ok;
+    str1.setNumber(val, 1, &ok);
+    ASSERT_FALSE(ok);
+}
+
+TEST(PIString_Tests, setNumber_uint_false_base_str){
+    PIString str1 = " String";
+    const uint val = 131;
+    bool ok;
+    str1.setNumber(val, 1, &ok);
+    ASSERT_STREQ("", str1);
+}
+
+TEST(PIString_Tests, setNumber_uint_base_minus){
+    PIString str1 = " String";
+    const uint val = 10;
+    bool ok;
+    str1.setNumber(val, 16, &ok);
+    ASSERT_STREQ("A", str1);
+}
+
+TEST(PIString_Tests, setNumber_long){
+    PIString str1 = " String";
+    const long val = 131;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_STREQ("131", str1);
+}
+
+TEST(PIString_Tests, setNumber_long_zero){
+    PIString str1 = " String";
+    const long val = 0;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_STREQ("0", str1);
+}
+
+TEST(PIString_Tests, setNumber_long_false_base){
+    PIString str1 = " String";
+    const long val = 131;
+    bool ok;
+    str1.setNumber(val, 1, &ok);
+    ASSERT_FALSE(ok);
+}
+
+TEST(PIString_Tests, setNumber_long_true){
+    PIString str1 = " String";
+    const long val = 131;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_TRUE(ok);
+}
+
+TEST(PIString_Tests, setNumber_long_false_base_str){
+    PIString str1 = " String";
+    const long val = 131;
+    bool ok;
+    str1.setNumber(val, 1, &ok);
+    ASSERT_STREQ("", str1);
+}
+
+TEST(PIString_Tests, setNumber_long_base_minus){
+    PIString str1 = " String";
+    const long val = -10;
+    bool ok;
+    str1.setNumber(val, 16, &ok);
+    ASSERT_STREQ("-A", str1);
+}
+
+TEST(PIString_Tests, setNumber_ulong){
+    PIString str1 = " String";
+    const ulong val = 131;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_STREQ("131", str1);
+}
+
+TEST(PIString_Tests, setNumber_ulong_true){
+    PIString str1 = " String";
+    const ulong val = 131;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_TRUE(ok);
+}
+
+TEST(PIString_Tests, setNumber_ulong_zero){
+    PIString str1 = " String";
+    const ulong val = 0;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_STREQ("0", str1);
+}
+
+TEST(PIString_Tests, setNumber_ulong_false_base){
+    PIString str1 = " String";
+    const ulong val = 131;
+    bool ok;
+    str1.setNumber(val, 1, &ok);
+    ASSERT_FALSE(ok);
+}
+
+TEST(PIString_Tests, setNumber_ulong_false_base_str){
+    PIString str1 = " String";
+    const ulong val = 131;
+    bool ok;
+    str1.setNumber(val, 1, &ok);
+    ASSERT_STREQ("", str1);
+}
+
+TEST(PIString_Tests, setNumber_ulong_base_minus){
+    PIString str1 = " String";
+    const ulong val = 10;
+    bool ok;
+    str1.setNumber(val, 16, &ok);
+    ASSERT_STREQ("A", str1);
+}
+
+TEST(PIString_Tests, setNumber_llong){
+    PIString str1 = " String";
+    const llong val = 131;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_STREQ("131", str1);
+}
+
+TEST(PIString_Tests, setNumber_llong_zero){
+    PIString str1 = " String";
+    const llong val = 0;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_STREQ("0", str1);
+}
+
+TEST(PIString_Tests, setNumber_llong_false_base){
+    PIString str1 = " String";
+    const llong val = 131;
+    bool ok;
+    str1.setNumber(val, 1, &ok);
+    ASSERT_FALSE(ok);
+}
+
+TEST(PIString_Tests, setNumber_llong_true){
+    PIString str1 = " String";
+    const llong val = 131;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_TRUE(ok);
+}
+
+TEST(PIString_Tests, setNumber_llong_false_base_str){
+    PIString str1 = " String";
+    const llong val = 131;
+    bool ok;
+    str1.setNumber(val, 1, &ok);
+    ASSERT_STREQ("", str1);
+}
+
+TEST(PIString_Tests, setNumber_llong_base_minus){
+    PIString str1 = " String";
+    const llong val = -10;
+    bool ok;
+    str1.setNumber(val, 16, &ok);
+    ASSERT_STREQ("-A", str1);
+}
+
+TEST(PIString_Tests, setNumber_ullong){
+    PIString str1 = " String";
+    const ullong val = 131;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_STREQ("131", str1);
+}
+
+TEST(PIString_Tests, setNumber_ullong_true){
+    PIString str1 = " String";
+    const ullong val = 131;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_TRUE(ok);
+}
+
+TEST(PIString_Tests, setNumber_ullong_zero){
+    PIString str1 = " String";
+    const ullong val = 0;
+    bool ok;
+    str1.setNumber(val, 10, &ok);
+    ASSERT_STREQ("0", str1);
+}
+
+TEST(PIString_Tests, setNumber_ullong_false_base){
+    PIString str1 = " String";
+    const ullong val = 131;
+    bool ok;
+    str1.setNumber(val, 1, &ok);
+    ASSERT_FALSE(ok);
+}
+
+TEST(PIString_Tests, setNumber_ullong_false_base_str){
+    PIString str1 = " String";
+    const ullong val = 131;
+    bool ok;
+    str1.setNumber(val, 1, &ok);
+    ASSERT_STREQ("", str1);
+}
+
+TEST(PIString_Tests, setNumber_ullong_base_minus){
+    PIString str1 = " String";
+    const ullong val = 10;
+    bool ok;
+    str1.setNumber(val, 16, &ok);
+    ASSERT_STREQ("A", str1);
+}
+
+TEST(PIString_Tests, setNumber_float){
+    PIString str1 = " String";
+    const float val = 131.132;
+    str1.setNumber(val, 'f', 3);
+    ASSERT_STREQ("131.132", str1);
+}
+
+TEST(PIString_Tests, setNumber_double){
+    PIString str1 = " String";
+    const double val = 131.1324334;
+    str1.setNumber(val, 'f', 7);
+    ASSERT_STREQ("131.1324334", str1);
+}
+
+TEST(PIString_Tests, setNumber_ldouble){
+    PIString str1 = " String";
+    const ldouble val = 131.1324334;
+    str1.setNumber(val, 'f', 7);
+    ASSERT_STREQ("131.1324334", str1);
+}
+
+TEST(PIString_Tests, setReadableSize){
+    PIString str1 = " ITELMA";
+    ASSERT_STREQ("1023 B", str1.setReadableSize(1023));
+}
+
+TEST(PIString_Tests, setReadableSize_kb){
+    PIString str1 = " ITELMA";
+    ASSERT_STREQ("1.0 kB", str1.setReadableSize(1024));
+}
+
+TEST(PIString_Tests, setReadableSize_mb){
+    PIString str1 = " ITELMA";
+    ASSERT_STREQ("1.0 MB", str1.setReadableSize(1024*1024));
+}
+
+TEST(PIString_Tests, setReadableSize_gb){
+    PIString str1 = " ITELMA";
+    ASSERT_STREQ("1.0 GB", str1.setReadableSize(1024*1024*1024));
+}
+
+TEST(PIString_Tests, setReadableSize_tb){
+    PIString str1 = " ITELMA";
+    llong val = 99999999999999;
+    ASSERT_STREQ("90.9 TB", str1.setReadableSize(val));
+}
+
+TEST(PIString_Tests, setReadableSize_pb){
+    PIString str1 = " ITELMA";
+    llong val = 999999999999999999;
+    ASSERT_STREQ("888.1 PB", str1.setReadableSize(val));
+}
+
+TEST(PIString_Tests, fromNumber){
+    PIString str1 = " String";
+    const short val = 131;
+    bool ok;
+    ASSERT_STREQ("131", str1.fromNumber(val, 10, &ok));
+}
+
+TEST(PIString_Tests, fromNumberr_zero){
+    PIString str1 = " String";
+    const short val = 0;
+    bool ok;
+    ASSERT_STREQ("0", str1.fromNumber(val, 10, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_false_base){
+    PIString str1 = " String";
+    const short val = 131;
+    bool ok;
+    str1.fromNumber(val, 1, &ok);
+    ASSERT_FALSE(ok);
+}
+
+TEST(PIString_Tests, fromNumber_true){
+    PIString str1 = " String";
+    const short val = 131;
+    bool ok;
+    str1.fromNumber(val, 10, &ok);
+    ASSERT_TRUE(ok);
+}
+
+TEST(PIString_Tests, fromNumber_false_base_str){
+    PIString str1 = " String";
+    const short val = 131;
+    bool ok;
+    ASSERT_STREQ("", str1.fromNumber(val, 1, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_base_minus){
+    PIString str1 = " String";
+    const short val = -10;
+    bool ok;
+    ASSERT_STREQ("-A", str1.fromNumber(val, 16, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_ushort){
+    PIString str1 = " String";
+    const ushort val = 131;
+    bool ok;
+    ASSERT_STREQ("131", str1.fromNumber(val, 10, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_ushort_true){
+    PIString str1 = " String";
+    const ushort val = 131;
+    bool ok;
+    str1.fromNumber(val, 10, &ok);
+    ASSERT_TRUE(ok);
+}
+
+TEST(PIString_Tests, fromNumber_ushort_zero){
+    PIString str1 = " String";
+    const ushort val = 0;
+    bool ok;
+    ASSERT_STREQ("0", str1.fromNumber(val, 10, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_ushort_false_base){
+    PIString str1 = " String";
+    const ushort val = 131;
+    bool ok;
+    str1.fromNumber(val, 1, &ok);
+    ASSERT_FALSE(ok);
+}
+
+TEST(PIString_Tests, fromNumber_ushort_false_base_str){
+    PIString str1 = " String";
+    const ushort val = 131;
+    bool ok;
+    ASSERT_STREQ("", str1.fromNumber(val, 1, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_ushort_base_minus){
+    PIString str1 = " String";
+    const ushort val = 10;
+    bool ok;
+    ASSERT_STREQ("A", str1.fromNumber(val, 16, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_int){
+    PIString str1 = " String";
+    const int val = 131;
+    bool ok;
+    ASSERT_STREQ("131", str1.fromNumber(val, 10, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_int_zero){
+    PIString str1 = " String";
+    const int val = 0;
+    bool ok;
+    ASSERT_STREQ("0", str1.fromNumber(val, 10, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_int_false_base){
+    PIString str1 = " String";
+    const int val = 131;
+    bool ok;
+    str1.fromNumber(val, 1, &ok);
+    ASSERT_FALSE(ok);
+}
+
+TEST(PIString_Tests, fromNumber_int_true){
+    PIString str1 = " String";
+    const int val = 131;
+    bool ok;
+    str1.fromNumber(val, 10, &ok);
+    ASSERT_TRUE(ok);
+}
+
+TEST(PIString_Tests, fromNumber_int_false_base_str){
+    PIString str1 = " String";
+    const int val = 131;
+    bool ok;
+    ASSERT_STREQ("", str1.fromNumber(val, 1, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_int_base_minus){
+    PIString str1 = " String";
+    const int val = -10;
+    bool ok;
+    ASSERT_STREQ("-A", str1.fromNumber(val, 16, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_uint){
+    PIString str1 = " String";
+    const uint val = 131;
+    bool ok;
+    ASSERT_STREQ("131", str1.fromNumber(val, 10, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_uint_true){
+    PIString str1 = " String";
+    const uint val = 131;
+    bool ok;
+    str1.fromNumber(val, 10, &ok);
+    ASSERT_TRUE(ok);
+}
+
+TEST(PIString_Tests, fromNumber_uintt_zero){
+    PIString str1 = " String";
+    const uint val = 0;
+    bool ok;
+    ASSERT_STREQ("0", str1.fromNumber(val, 10, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_uint_false_base){
+    PIString str1 = " String";
+    const uint val = 131;
+    bool ok;
+    str1.fromNumber(val, 1, &ok);
+    ASSERT_FALSE(ok);
+}
+
+TEST(PIString_Tests, fromNumber_uint_false_base_str){
+    PIString str1 = " String";
+    const uint val = 131;
+    bool ok;
+    ASSERT_STREQ("", str1.fromNumber(val, 1, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_uint_base_minus){
+    PIString str1 = " String";
+    const uint val = 10;
+    bool ok;
+    ASSERT_STREQ("A", str1.fromNumber(val, 16, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_long){
+    PIString str1 = " String";
+    const long val = 131;
+    bool ok;
+    ASSERT_STREQ("131", str1.fromNumber(val, 10, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_long_zero){
+    PIString str1 = " String";
+    const long val = 0;
+    bool ok;
+    ASSERT_STREQ("0", str1.fromNumber(val, 10, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_long_false_base){
+    PIString str1 = " String";
+    const long val = 131;
+    bool ok;
+    str1.fromNumber(val, 1, &ok);
+    ASSERT_FALSE(ok);
+}
+
+TEST(PIString_Tests, fromNumber_long_true){
+    PIString str1 = " String";
+    const long val = 131;
+    bool ok;
+    str1.fromNumber(val, 10, &ok);
+    ASSERT_TRUE(ok);
+}
+
+TEST(PIString_Tests, fromNumber_long_false_base_str){
+    PIString str1 = " String";
+    const long val = 131;
+    bool ok;
+    ASSERT_STREQ("", str1.fromNumber(val, 1, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_long_base_minus){
+    PIString str1 = " String";
+    const long val = -10;
+    bool ok;
+    ASSERT_STREQ("-A", str1.fromNumber(val, 16, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_ulong){
+    PIString str1 = " String";
+    const ulong val = 131;
+    bool ok;
+    ASSERT_STREQ("131", str1.fromNumber(val, 10, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_ulong_true){
+    PIString str1 = " String";
+    const ulong val = 131;
+    bool ok;
+    str1.fromNumber(val, 10, &ok);
+    ASSERT_TRUE(ok);
+}
+
+TEST(PIString_Tests, fromNumber_ulong_zero){
+    PIString str1 = " String";
+    const ulong val = 0;
+    bool ok;
+    ASSERT_STREQ("0", str1.fromNumber(val, 10, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_ulong_false_base){
+    PIString str1 = " String";
+    const ulong val = 131;
+    bool ok;
+    str1.fromNumber(val, 1, &ok);
+    ASSERT_FALSE(ok);
+}
+
+TEST(PIString_Tests, fromNumber_ulong_false_base_str){
+    PIString str1 = " String";
+    const ulong val = 131;
+    bool ok;
+    ASSERT_STREQ("", str1.fromNumber(val, 1, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_ulong_base_minus){
+    PIString str1 = " String";
+    const ulong val = 10;
+    bool ok;
+    ASSERT_STREQ("A", str1.fromNumber(val, 16, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_llong){
+    PIString str1 = " String";
+    const llong val = 131;
+    bool ok;
+    ASSERT_STREQ("131", str1.fromNumber(val, 10, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_llong_zero){
+    PIString str1 = " String";
+    const llong val = 0;
+    bool ok;
+    ASSERT_STREQ("0", str1.fromNumber(val, 10, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_llong_false_base){
+    PIString str1 = " String";
+    const llong val = 131;
+    bool ok;
+    str1.fromNumber(val, 1, &ok);
+    ASSERT_FALSE(ok);
+}
+
+TEST(PIString_Tests, fromNumber_llong_true){
+    PIString str1 = " String";
+    const llong val = 131;
+    bool ok;
+    str1.fromNumber(val, 10, &ok);
+    ASSERT_TRUE(ok);
+}
+
+TEST(PIString_Tests, fromNumber_llong_false_base_str){
+    PIString str1 = " String";
+    const llong val = 131;
+    bool ok;
+    ASSERT_STREQ("", str1.fromNumber(val, 1, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_llong_base_minus){
+    PIString str1 = " String";
+    const llong val = -10;
+    bool ok;
+    ASSERT_STREQ("-A", str1.fromNumber(val, 16, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_ullong){
+    PIString str1 = " String";
+    const ullong val = 131;
+    bool ok;
+    ASSERT_STREQ("131", str1.fromNumber(val, 10, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_ullong_true){
+    PIString str1 = " String";
+    const ullong val = 131;
+    bool ok;
+    str1.fromNumber(val, 10, &ok);
+    ASSERT_TRUE(ok);
+}
+
+TEST(PIString_Tests, fromNumber_ullong_zero){
+    PIString str1 = " String";
+    const ullong val = 0;
+    bool ok;
+    ASSERT_STREQ("0", str1.fromNumber(val, 10, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_ullong_false_base){
+    PIString str1 = " String";
+    const ullong val = 131;
+    bool ok;
+    str1.fromNumber(val, 1, &ok);
+    ASSERT_FALSE(ok);
+}
+
+TEST(PIString_Tests, fromNumber_ullong_false_base_str){
+    PIString str1 = " String";
+    const ullong val = 131;
+    bool ok;
+    ASSERT_STREQ("", str1.fromNumber(val, 1, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_ullong_base_minus){
+    PIString str1 = " String";
+    const ullong val = 10;
+    bool ok;
+    ASSERT_STREQ("A", str1.fromNumber(val, 16, &ok));
+}
+
+TEST(PIString_Tests, fromNumber_float){
+    PIString str1 = " String";
+    const float val = 131.132;
+    ASSERT_STREQ("131.132", str1.fromNumber(val, 'f', 3));
+}
+
+TEST(PIString_Tests, fromNumber_double){
+    PIString str1 = " String";
+    const double val = 131.1324334;
+    ASSERT_STREQ("131.1324334", str1.fromNumber(val, 'f', 7));
+}
+
+TEST(PIString_Tests, fromNumber_ldouble){
+    PIString str1 = " String";
+    const ldouble val = 131.1324334;
+    ASSERT_STREQ("131.1324334", str1.fromNumber(val, 'f', 7));
+}
+
+TEST(PIString_Tests, fromBool_true){
+    PIString str1;
+    bool val = true;
+    ASSERT_STREQ("true", str1.fromBool(val));
+}
+
+TEST(PIString_Tests, fromBool_false){
+    PIString str1;
+    bool val = false;
+    ASSERT_STREQ("false", str1.fromBool(val));
+}
+
+TEST(PIString_Tests, from_Console){
+    PIString str1;
+    char s[] = "true boy";
+    ASSERT_STREQ("true boy", str1.fromConsole(s));
+}
+
+TEST(PIString_Tests, from_System){
+    PIString str1;
+    char s[] = "true boy";
+    ASSERT_STREQ("true boy", str1.fromSystem(s));
+}
+
+TEST(PIString_Tests, from_UTF8){
+    PIString str1;
+    char s[] = "true boy";
+    ASSERT_STREQ("true boy", str1.fromUTF8(s));
+}
+
+TEST(PIString_Tests, from_UTF8_ba){
+    PIString str1;
+    PIByteArray s;
+    s.append('t');
+    s.append('r');
+    s.append('u');
+    s.append('e');
+    ASSERT_STREQ("true", str1.fromUTF8(s));
+}
+
+TEST(PIString_Tests, from_Ascii){
+    PIString str1;
+    char s[] = "true boy";
+    ASSERT_STREQ("true boy", str1.fromAscii(s));
+}
+
+TEST(PIString_Tests, from_Codepage){
+    PIString str1 = "Nul";
+    char s[] = "true";
+    char c[] = "utf8";
+    PIString str2 = str1.fromCodepage(s, c);
+    ASSERT_STREQ("true", str2);
+}
+
+TEST(PIString_Tests, ReadableSize){
+    PIString str1 = " ITELMA";
+    ASSERT_STREQ("1023 B", str1.readableSize(1023));
+}
+
+TEST(PIString_Tests, readableSize_kb){
+    PIString str1 = " ITELMA";
+    ASSERT_STREQ("1.0 kB", str1.readableSize(1024));
+}
+
+TEST(PIString_Tests, readableSize_mb){
+    PIString str1 = " ITELMA";
+    ASSERT_STREQ("1.0 MB", str1.readableSize(1024*1024));
+}
+
+TEST(PIString_Tests, readableSize_gb){
+    PIString str1 = " ITELMA";
+    ASSERT_STREQ("1.0 GB", str1.readableSize(1024*1024*1024));
+}
+
+TEST(PIString_Tests, readableSize_tb){
+    PIString str1 = " ITELMA";
+    llong val = 99999999999999;
+    ASSERT_STREQ("90.9 TB", str1.readableSize(val));
+}
+
+TEST(PIString_Tests, readableSize_pb){
+    PIString str1 = " ITELMA";
+    llong val = 999999999999999999;
+    ASSERT_STREQ("888.1 PB", str1.readableSize(val));
+}
+
+TEST(PIString_Tests, removeAll_char){
+    PIString str1 = "A very strong programmer wrote this code";
+    char v = ' ';
+    ASSERT_STREQ("Averystrongprogrammerwrotethiscode", str1.removeAll(v));
+}
+
+TEST(PIString_Tests, removeAll_pistring){
+    PIString str1 = "A very strong programmer wrote this code";
+    PIString v = "very strong ";
+    ASSERT_STREQ("A programmer wrote this code", str1.removeAll(v));
+}
+
+TEST(PIString_Tests, operator_ba_pstr){
+    PIString str1 = '1';
+    PIByteArray s;
+    s << str1;
+    ASSERT_STREQ("010000003100", s.toHex());
+}
+
+TEST(PIString_Tests, operator_pstr_ba){
+    PIString str1 = "1";
+    PIByteArray s;
+    s.append('t');
+    s.append('r');
+    s.append('u');
+    s.append('e');
+    str1 << s;
+    ASSERT_STREQ("1true", str1);
+}
+
+TEST(PIString_Tests, operator_plus_pstr_pstr){
+    PIString str1 = "first ";
+    PIString str2 = "second";
+    ASSERT_STREQ("first second", str1 + str2);
+}
+
+TEST(PIString_Tests, operator_plus_pstr_chars){
+    PIString str1 = "first ";
+    char str2[] = "second";
+    ASSERT_STREQ("first second", str1 + str2);
+}
+
+TEST(PIString_Tests, operator_plus_chars_pstr){
+    PIString str1 = "first";
+    char str2[] = "second ";
+    ASSERT_STREQ("second first", str2 + str1);
+}
+
+TEST(PIString_Tests, versionCompare2){ //дописать
+    PIString str1 = "first";
+    PIString str2 = "first 1";
+    versionCompare(str1, str2, 0);
+    ASSERT_EQ(898448032, piHash(str1));
+}
+
+TEST(PIString_Tests, versionNormalize2){   //дописать
+    PIString str1 = "first";
+    cout << versionNormalize(str1);
+    ASSERT_EQ(1, 1);
+}
+
+TEST(PIString_Tests, piHash){
+    PIString str1 = "first";
+    ASSERT_EQ(898448032, piHash(str1));
+}
+
+TEST(PIString_Tests, piSwap){
+    PIString str1 = "first";
+    PIString str2 = "second";
+    piSwap(str1, str2);
+    ASSERT_STREQ("first", str2);
+}
+
+TEST(PIString_Tests, piSwap_sec){
+    PIString str1 = "first";
+    PIString str2 = "second";
+    piSwap(str1, str2);
+    ASSERT_STREQ("second", str1);
+}
+
+
+
+
+
+
+
+
+
+
+