def test_string_1_is_string(self):
     """Method to test if str1 is a string"""
     str1 = 2
     str2 = "Mammoth"
     self.assertEqual(longer_word(str1, str2), "All inputs must be string")
 def test_for_longer_string_1(self):
     str1 = "Thor"
     str2 = "Iron Man"
     self.assertEqual(longer_word(str1, str2), str2)
 def test_for_longer_string_2(self):
     str1 = "My Feelings"
     str2 = "Kiki Challenge"
     self.assertEqual(longer_word(str1, str2), str2)
 def test_for_equal_length_strings(self):
     """Method to test if both strings are equal"""
     str1 = "Andela"
     str2 = "Andela"
     result = str1 + "\n" + str2
     self.assertEqual(longer_word(str1, str2), result)