def METHOD_NAME(self):
    content1 = """
        {
            "a": 5,
            "b": "text"
        }
        {
            "a": 13
        }"""
    content2 = """
        {
            "q": 555,
            "r": "something"
        }
        {
            "a": {
                "b": [1, 2, 3]
            }
        }
        {}"""
    with create_file(content1) as filename, open(filename, "a") as fp:
        splitter = JsonFileSplitter(filename)
        self.assertEqual(splitter.get(), {"a": 5, "b": "text"})
        self.assertEqual(splitter.get(), {"a": 13})
        self.assertEqual(splitter.get(), None)
        fp.write(content2)
        fp.flush()
        self.assertEqual(splitter.get(), {"q": 555, "r": "something"})
        self.assertEqual(splitter.get(), {"a": {"b": [1, 2, 3]}})
        self.assertEqual(splitter.get(), {})
        self.assertEqual(splitter.get(), None)
        splitter.close()