diff options
Diffstat (limited to 'tests/core/math/test_transform_2d.h')
| -rw-r--r-- | tests/core/math/test_transform_2d.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/core/math/test_transform_2d.h b/tests/core/math/test_transform_2d.h index ca27776180..36d27ce7a9 100644 --- a/tests/core/math/test_transform_2d.h +++ b/tests/core/math/test_transform_2d.h @@ -130,6 +130,36 @@ TEST_CASE("[Transform2D] Finite number checks") { "Transform2D with three components infinite should not be finite."); } +TEST_CASE("[Transform2D] Is conformal checks") { + CHECK_MESSAGE( + Transform2D().is_conformal(), + "Identity Transform2D should be conformal."); + + CHECK_MESSAGE( + Transform2D(1.2, Vector2()).is_conformal(), + "Transform2D with only rotation should be conformal."); + + CHECK_MESSAGE( + Transform2D(Vector2(1, 0), Vector2(0, -1), Vector2()).is_conformal(), + "Transform2D with only a flip should be conformal."); + + CHECK_MESSAGE( + Transform2D(Vector2(1.2, 0), Vector2(0, 1.2), Vector2()).is_conformal(), + "Transform2D with only uniform scale should be conformal."); + + CHECK_MESSAGE( + Transform2D(Vector2(1.2, 3.4), Vector2(3.4, -1.2), Vector2()).is_conformal(), + "Transform2D with a flip, rotation, and uniform scale should be conformal."); + + CHECK_FALSE_MESSAGE( + Transform2D(Vector2(1.2, 0), Vector2(0, 3.4), Vector2()).is_conformal(), + "Transform2D with non-uniform scale should not be conformal."); + + CHECK_FALSE_MESSAGE( + Transform2D(Vector2(Math_SQRT12, Math_SQRT12), Vector2(0, 1), Vector2()).is_conformal(), + "Transform2D with the X axis skewed 45 degrees should not be conformal."); +} + } // namespace TestTransform2D #endif // TEST_TRANSFORM_2D_H |