def test_rotation(self):
transformed_points = _TransformPoints(self.points,
self.rotation.matrix())
expected_rotated_points = np.array([[-1, 1, 0], [-1, 2, 0]]).T
self.assertTrue(
np.allclose(transformed_points, expected_rotated_points))
def test_translation(self):
transformed_points = _TransformPoints(self.points,
self.translation.matrix())
expected_translated_points = np.array([[2, 3, 3], [3, 3, 3]]).T
self.assertTrue(
np.allclose(transformed_points, expected_translated_points))