def test_positive_integer(self):
test_string = '''1234'''
result = Identifier.parseString(test_string)
self.assertEqual(result[0], "1234")
def test_negative_float(self):
test_string = '''-12.234'''
result = Identifier.parseString(test_string)
self.assertEqual(result[0], "-12.234")
def test_identifier(self):
test_string = '''A_valid_3_identifier'''
result = Identifier.parseString(test_string)
self.assertEqual(result[0], 'A_valid_3_identifier')
