improve tests

Author: thomas-serre-sonarsource

tests/unit/test_main.py

@@ -90,14 +90,12 @@ def test_scan_with_exception(self, load_mock):
 
         exitcode = scan()
         self.assertEqual(1, exitcode)
-    
-    @patch("pysonar_scanner.__main__.scan", return_value=42)
-    def test_main_with_exitcode_not_zero(self, m):
-        exitcode = scan()
-        self.assertEqual(exitcode, 42)
-        with self.assertRaises(SystemExit) as main_exit:
-            main()
-        self.assertEqual(main_exit.exception, 42)
+
+    def test_main_with_exitcode_not_zero(self):
+        with patch("pysonar_scanner.__main__.scan", return_value=42):
+            with self.assertRaises(SystemExit) as main_exit:
+                main()
+            self.assertEqual(main_exit.exception.code, 42)
 
     def test_version_check_outdated_sonarqube(self):
         sq_cloud_api = sq_api_utils.get_sq_server()