Updated tests and reference impl to solve issue 143

Author: ceedee666

exercises/final_exam/assignment/functional_tests.py

@@ -65,8 +65,9 @@ def check_guess(self, guess, word):
         # check for chars are wrong position
         for i, l in enumerate(guess):
             if l in word_list:
-                result[i] = "O"
-                word_list[word_list.index(l)] = " "
+                if result[i] != "X":
+                    result[i] = "O"
+                    word_list[word_list.index(l)] = " "
 
         return "".join(result)
 
@@ -210,6 +211,14 @@ def test_check_guess_3(self, mock_input):
             "The result of the function check_guess is not correct. The function should return '_X__O' for a guess of 'carat' and the word 'taboo'.",
         )
 
+        result = user.check_guess("raver", "heres")
+        expected_out = "O__X_"
+        self.assertEqual(
+            expected_out,
+            result,
+            "The result of the function check_guess is not correct. The function should return 'O__X_' for a guess of 'raver' and the word 'heres'.",
+        )
+
     @mock.patch("builtins.input", create=True)
     def test_check_guess_random_word(self, mock_input):
         mock_input.side_effect = ["world"] * 30

exercises/final_exam/assignment/reference.py

@@ -24,8 +24,9 @@ def check_guess(guess, word):
     # check for chars are wrong position
     for i, l in enumerate(guess):
         if l in word_list:
-            result[i] = "O"
-            word_list[word_list.index(l)] = " "
+            if result[i] != "X":
+                result[i] = "O"
+                word_list[word_list.index(l)] = " "
 
     return "".join(result)