def METHOD_NAME(self):
    "my-task --boolean my-task3 --mystring foo my-task2"
    r = self._parse("my-task --boolean my-task3 --mystring foo my-task2")
    assert len(r) == 3
    assert [x.name for x in r] == ["my-task", "my-task3", "my-task2"]
    assert r[0].args.boolean.value
    assert r[1].args.mystring.value == "foo"