fixture.py 文件源码

def test_params_and_ids_yieldfixture(self, testdir):
        testdir.makepyfile("""
            import pytest

            @pytest.yield_fixture(params=[object(), object()],
                                  ids=['alpha', 'beta'])
            def fix(request):
                 yield request.param

            def test_foo(fix):
                assert 1
        """)
        res = testdir.runpytest('-v')
        res.stdout.fnmatch_lines([
            '*test_foo*alpha*',
            '*test_foo*beta*'])