def test_has_next(self):
"""A test of the has_next method of the JavaLikeScanner class."""
scanner = JavaLikeScanner("test")
self.assertEqual(scanner.has_next(), True)
self.assertEqual(scanner.contents, "test")
scanner = JavaLikeScanner("\t\ttest2")
self.assertEqual(scanner.has_next(), True)
self.assertEqual(scanner.contents, "\t\ttest2")
scanner = JavaLikeScanner("\t\t")
self.assertEqual(scanner.has_next(), False)
