@pytest.mark.parametrize(('cls', 'data'), test_data)
def test_constructor(cls, data):
    'Check object is constructed properly.'
    do_constructor_test(cls, data)
Check object is constructed properly.
@pytest.mark.parametrize(('cls', 'data'), test_data)
def test_constructor(cls, data):
    
    do_constructor_test(cls, data)