def test_convert_date_directive(self):
translator = DateTimeTranslator()
response = translator.convert_date_directive("1999", None)
self.assertEqual(response, "%Y")
response = translator.convert_date_directive("March", None)
self.assertEqual(response, "%B")
response = translator.convert_date_directive("Apr", None)
self.assertEqual(response, "%b")
response = translator.convert_date_directive("Monday", None)
self.assertEqual(response, "%A")
response = translator.convert_date_directive("Mon", None)
self.assertEqual(response, "%a")
response = translator.convert_date_directive("60", None)
self.assertEqual(response, "%y")
response = translator.convert_date_directive("20", None)
self.assertEqual(response, "%d")
response = translator.convert_date_directive("12", None)
self.assertEqual(response, "%m")
response = translator.convert_date_directive("11", None)
self.assertEqual(response, "%m")
response = translator.convert_date_directive("11", "%m")
self.assertEqual(response, "%d")
response = translator.convert_date_directive("11", "%b")
self.assertEqual(response, "%d")
