better assertions for "is not none"

Author: sleepyStick

test/asynchronous/test_collection.py

@@ -1319,7 +1319,7 @@ async def test_error_code(self):
             self.assertIn(exc.code, (9, 10147, 16840, 17009))
             # Just check that we set the error document. Fields
             # vary by MongoDB version.
-            self.assertTrue(exc.details is not None)
+            self.assertIsNotNone(exc.details)
         else:
             self.fail("OperationFailure was not raised")
 

test/test_collection.py

@@ -1305,7 +1305,7 @@ def test_error_code(self):
             self.assertIn(exc.code, (9, 10147, 16840, 17009))
             # Just check that we set the error document. Fields
             # vary by MongoDB version.
-            self.assertTrue(exc.details is not None)
+            self.assertIsNotNone(exc.details)
         else:
             self.fail("OperationFailure was not raised")