Add Index access methods and validation functions to PIVector2D

- Add operator[], element(), and at() overloads for Index struct
- Add isValid() and isNotValid() methods to Index
- Add default initialization to -1 (invalid state)
- Add parameterized constructor Index(row, col)
- Add tests for new functionality
This commit is contained in:
2026-02-27 00:41:51 +03:00
parent 56ff28c793
commit 14e62a41bd
2 changed files with 41 additions and 2 deletions

View File

@@ -1489,3 +1489,36 @@ TEST_F(Vector2DTest, index_structure_with_brace_initialization_works) {
vec[{static_cast<ssize_t>(ROWS_COUNT_INIT - 1), static_cast<ssize_t>(COLS_COUNT_INIT - 1)}] = 200;
EXPECT_EQ(vec.element(ROWS_COUNT_INIT - 1, COLS_COUNT_INIT - 1), 200);
}
TEST(Vector2DIndexTest, default_constructor_initializes_to_invalid) {
PIVector2D<int>::Index idx;
EXPECT_TRUE(idx.isNotValid());
EXPECT_FALSE(idx.isValid());
EXPECT_EQ(idx.row, -1);
EXPECT_EQ(idx.col, -1);
}
TEST(Vector2DIndexTest, parameterized_constructor_initializes_correctly) {
PIVector2D<int>::Index idx(5, 10);
EXPECT_TRUE(idx.isValid());
EXPECT_FALSE(idx.isNotValid());
EXPECT_EQ(idx.row, 5);
EXPECT_EQ(idx.col, 10);
}
TEST(Vector2DIndexTest, isValid_returns_true_for_non_negative_values) {
PIVector2D<int>::Index idx(0, 0);
EXPECT_TRUE(idx.isValid());
EXPECT_FALSE(idx.isNotValid());
}
TEST(Vector2DIndexTest, isNotValid_returns_true_for_negative_values) {
PIVector2D<int>::Index idx1;
EXPECT_TRUE(idx1.isNotValid());
PIVector2D<int>::Index idx2(-1, 5);
EXPECT_TRUE(idx2.isNotValid());
PIVector2D<int>::Index idx3(5, -1);
EXPECT_TRUE(idx3.isNotValid());
}