def test_openFile_should_call_io_open(self):
        patcher = patch("io.open")
        patcher.start()
        import io
        io.open.return_value = "my_result"
        storage = YouTubeStorage()

        result = storage.openFile("someFile")
        patcher.stop()

        assert (result == "my_result")
    def test_openFile_should_call_io_open(self):
        patcher = patch("io.open")
        patcher.start()
        import io

        io.open.return_value = "my_result"
        storage = YouTubeStorage()

        result = storage.openFile("someFile")
        patcher.stop()

        assert result == "my_result"