def METHOD_NAME(self):
    with patch('requests.Session.send') as send:
        send.return_value.status_code = 200
        config = Configuration(
            Environment.Development,
            "integration_merchant_id",
            public_key="integration_public_key",
            private_key="integration_private_key",
            wrap_http_exceptions=True
        )
        http = config.http()
        http.get("/../../customers/")
        prepared_request = send.call_args[0][0]
        request_url = prepared_request.url
        self.assertTrue(request_url.endswith("/../../customers/"))