Merge pull request #373 from ncopa/fix-pytest-8.2

Treat methodName="runTest" similar to unittest.TestCase

Author: jelmer

testtools/testcase.py

@@ -735,7 +735,17 @@ def _run_teardown(self, result):
 
     def _get_test_method(self):
         method_name = getattr(self, "_testMethodName")
-        return getattr(self, method_name)
+        try:
+            m = getattr(self, method_name)
+        except AttributeError:
+            if method_name != "runTest":
+                # We allow instantiation with no explicit method name
+                # but not an *incorrect* or missing method name.
+                raise ValueError(
+                    "no such test method in %s: %s" % (self.__class__, method_name)
+                )
+        else:
+            return m
 
     def _run_test_method(self, result):
         """Run the test method for this test.