Method assertHasAttr

Lib/test/support/testcase.py:19–27

(self, obj, name, msg=None)

        self.fail(self._formatMessage(msg, standardMsg))

    def assertHasAttr(self, obj, name, msg=None):
        if not hasattr(obj, name):
            if isinstance(obj, types.ModuleType):
                standardMsg = f'module {obj.__name__!r} has no attribute {name!r}'
            elif isinstance(obj, type):
                standardMsg = f'type object {obj.__name__!r} has no attribute {name!r}'
            else:
                standardMsg = f'{type(obj).__name__!r} object has no attribute {name!r}'
            self.fail(self._formatMessage(msg, standardMsg))

    def assertNotHasAttr(self, obj, name, msg=None):
        if hasattr(obj, name):