Method _assertRaisesContextManager

tests/testcase.py:253–258

(self, excClass)

        def assertRaises(self, excClass, callableObj=None, *args, **kwargs):
            @contextmanager
            def _assertRaisesContextManager(self, excClass):
                try:
                    yield
                    self.fail('{0} was not raised'.format(safe_repr(excClass)))
                except excClass:
                    pass
            if callableObj:
                super(ExtendedTestCase, self).assertRaises(
                    excClass,