AlexBear: Remove use of generic no cover

Add test to check prerequisites Closes coala#2771
Kawzeg · Nov 24, 2018 · 3cceff2 · 3cceff2
1 parent 5374fb4
commit 3cceff2
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/bears/natural_language/AlexBear.py b/bears/natural_language/AlexBear.py
@@ -27,7 +27,7 @@ class AlexBear:
     @classmethod
     def check_prerequisites(cls):
         parent_prereqs = super().check_prerequisites()
-        if parent_prereqs is not True:  # pragma: no cover
+        if parent_prereqs is not True:
             return parent_prereqs
 
         incorrect_pkg_msg = (

diff --git a/tests/natural_language/AlexBearTest.py b/tests/natural_language/AlexBearTest.py
@@ -36,3 +36,10 @@ def test_right_alex_installed(self, check_output_mock):
             b'  Catch insensitive, inconsiderate writing\n'
             b'Usage instructions and examples here ....')
         self.assertTrue(AlexBear.check_prerequisites())
+
+    def test_check_prerequisites(self, check_output_mock):
+        with patch.object(AlexBear.__bases__[1],
+                          'check_prerequisites') as mock_method:
+            mock_method.return_value = False
+            self.assertEqual(False,
+                             AlexBear.check_prerequisites())