def test_SDM_eye(): A = SDM.eye(2, ZZ) assert A.domain == ZZ assert A.shape == (2, 2) assert dict(A) == {0: {0: ZZ(1)}, 1: {1: ZZ(1)}}
def test_DomainMatrix_eye(): A = DomainMatrix.eye(3, QQ) assert A.rep == SDM.eye((3, 3), QQ) assert A.shape == (3, 3) assert A.domain == QQ