graze / guzzle-jsonrpc

        $this->assertEquals(null, $response->getRpcErrorData());

    }

    public function testConcatAsyncRequest()

    {

        $id = 123;

        $method = 'concat';

        $params = ['foo'=>'abc', 'bar'=>'def'];

        $request = $this->client->request($id, $method, $params);

        $this->promise = $this->client->sendAsync($request);

        $this->promise->then(function ($response) use ($request, $id, $method, $params) {

            $this->assertEquals(ClientInterface::SPEC, $request->getRpcVersion());

            $this->assertEquals($id, $request->getRpcId());

            $this->assertEquals($method, $request->getRpcMethod());

            $this->assertEquals($params, $request->getRpcParams());

            $this->assertEquals(ClientInterface::SPEC, $response->getRpcVersion());

            $this->assertEquals(implode('', $params), $response->getRpcResult());

            $this->assertEquals($id, $response->getRpcId());

            $this->assertEquals(null, $response->getRpcErrorCode());

            $this->assertEquals(null, $response->getRpcErrorMessage());

            $this->assertEquals(null, $response->getRpcErrorData());

        });

    }

    public function testSumRequest()

    {

        $this->assertEquals(null, $response->getRpcErrorData());

    }

    public function testSumAsyncRequest()

    {

        $id = 'abc';

        $method = 'sum';

        $params = ['foo'=>123, 'bar'=>456];

        $request = $this->client->request($id, $method, $params);

        $this->promise = $this->client->sendAsync($request);

        $this->promise->then(function ($response) use ($request, $id, $method, $params) {

            $this->assertEquals(ClientInterface::SPEC, $request->getRpcVersion());

            $this->assertEquals($id, $request->getRpcId());

            $this->assertEquals($method, $request->getRpcMethod());

            $this->assertEquals($params, $request->getRpcParams());

            $this->assertEquals(ClientInterface::SPEC, $response->getRpcVersion());

            $this->assertEquals(array_sum($params), $response->getRpcResult());

            $this->assertEquals($id, $response->getRpcId());

            $this->assertEquals(null, $response->getRpcErrorCode());

            $this->assertEquals(null, $response->getRpcErrorMessage());

            $this->assertEquals(null, $response->getRpcErrorData());

        });

    }

    public function testFooRequest()

    {