Tighten a test by adding a fail().

Trundle · Trundle · commit e7e17366a0fe · 2015-02-17T23:08:27.000+01:00
diff --git a/bpython/test/test_repl.py b/bpython/test/test_repl.py
@@ -223,6 +223,8 @@ def assert_get_source_error_for_current_function(self, func, msg):
             self.repl.get_source_of_current_name()
         except repl.SourceNotFound as e:
             self.assertEqual(e.args[0], msg)
+        else:
+            self.fail("Should have raised SourceNotFound")
 
     def test_current_function(self):
         self.set_input_line('INPUTLINE')
