change: string concatenations

Florian Kromer · Florian Kromer · commit 3b8de80575a1 · 2017-04-10T20:47:22.000+02:00
diff --git a/tests/test_parameter_injection.py b/tests/test_parameter_injection.py
@@ -40,5 +40,5 @@ def test_display_current_time_at_current_time(self):
         production_code_time_provider = ProductionCodeTimeProvider()
         class_under_test = TimeDisplay()
         current_time = datetime.datetime.now()
-        expected_time = "<span class=\"tinyBoldText\">" + str(current_time.hour) + ":" + str(current_time.minute) + "</span>"
+        expected_time = "<span class=\"tinyBoldText\">{}:{}</span>".format(current_time.hour, current_time.minute)
         self.assertEqual(class_under_test.get_current_time_as_html_fragment(production_code_time_provider), expected_time)
