async def METHOD_NAME(self):
    request_context = RequestContext.test_context()
    request_context.message_receipt = MessageReceipt()
    request_context.connection_record = async_mock.MagicMock()
    with async_mock.patch.object(
        test_module, "CredentialManager", autospec=True
    ) as mock_cred_mgr:
        mock_cred_mgr.return_value.receive_credential = async_mock.CoroutineMock()
        request_context.message = CredentialIssue()
        request_context.connection_ready = False
        handler = test_module.CredentialIssueHandler()
        responder = MockResponder()
        with self.assertRaises(test_module.HandlerException) as err:
            await handler.handle(request_context, responder)
        assert err.exception.message == "Connection used for credential not ready"
    assert not responder.messages