Parametrized tests

tests.py

@pytest.fixture(params=('a', 'b', 'c'))
def simple_params(request):
    return request.param


def test_params1(simple_params):
    assert True is True

# test_params1[a] PASSED
# test_params1[b] PASSED
# test_params1[c] PASSED

@pytest.fixture(params=(('a', 'x', 1), ('b', 'y', 2), ('c', 'z', 3)))
def complex_params(request):
    return request.param


def test_params2(complex_params):
    assert True is True

# test_params2[complex_params0] PASSED
# test_params2[complex_params1] PASSED
# test_params2[complex_params2] PASSED


@pytest.mark.parametrize('a', [object()])
def test_foo(request, a):
    print(request.node.name)
    
    
def test_params3(request, complex_params):
    print(request.node.name)
    # 'test_params3[complex_params0]'