test_it.py 文件源码

def test_the_same_random_seed_per_test_can_be_turned_off(ourtestdir):
    ourtestdir.makepyfile(
        test_one="""
        import random

        def test_a():
            test_a.state1 = random.getstate()
            assert test_a.state1 == random.getstate()  # sanity check
            assert random.random() >= 0  # mutate state
            test_a.state2 = random.getstate()

        def test_b():
            test_b.state = random.getstate()
            assert test_b.state == random.getstate()  # sanity check
            assert test_a.state1 != test_b.state
            assert test_a.state2 == test_b.state
        """
    )
    out = ourtestdir.runpytest(
        '--randomly-dont-reset-seed', '--randomly-dont-reorganize',
    )
    out.assert_outcomes(passed=2, failed=0)