def METHOD_NAME(self):
    self.call("python -m flow test-workflow -c 20 -g 8".split())
    assert os.path.exists("init.py")
    assert os.path.exists("project.py")
    assert os.path.exists("workspace")
    assert len(os.listdir("workspace")) == 10
    with open("project.py") as fh:
        lines = fh.read().splitlines()
        assert lines[6].endswith("20")
        assert lines[7].endswith("8")