def test_transform_identity(): state = TransformState.make_identity() assert state.is_identity() assert not state.is_invalid() assert not state.is_singular() assert state.is_2d() assert state.has_components() assert not state.components_given() assert not state.hpr_given() assert not state.quat_given() assert state.has_pos() assert state.has_hpr() assert state.has_quat() assert state.has_scale() assert state.has_identity_scale() assert state.has_uniform_scale() assert state.has_shear() assert not state.has_nonzero_shear() assert state.has_mat() assert state.get_pos() == (0, 0, 0) assert state.get_hpr() == (0, 0, 0) assert state.get_quat() == (1, 0, 0, 0) assert state.get_norm_quat() == (1, 0, 0, 0) assert state.get_scale() == (1, 1, 1) assert state.get_uniform_scale() == 1 assert state.get_shear() == (0, 0, 0) assert state.get_mat() == Mat4.ident_mat() assert state.get_pos2d() == (0, 0) assert state.get_rotate2d() == 0 assert state.get_scale2d() == (1, 1) assert state.get_shear2d() == 0 assert state.get_mat3() == Mat3.ident_mat() state2 = TransformState.make_identity() assert state.this == state2.this