Ticket #9031: 9031.diff

django/test/simple.py

@@ -97 +97 @@
         except TypeError:
             raise ValueError("Test label '%s' does not refer to a test class" % label)            
     else: # label is app.TestClass.test_method
+        if not TestClass:
+            raise ValueError("TestCase %s not found. Searched in %s.models and %s.tests" % (
+                    parts[1], parts[0], parts[0]))
         return TestClass(parts[2])
 
 def run_tests(test_labels, verbosity=1, interactive=True, extra_tests=[]):