SparkPost\Test\SparkPostTest::testUnsuccessfulSyncRequest PHP Method

    public function testUnsuccessfulSyncRequest()
    {
        $exceptionMock = Mockery::mock('Http\\Client\\Exception\\HttpException');
        $responseBody = ['results' => 'failed'];
        $this->clientMock->shouldReceive('sendRequest')->once()->with(Mockery::type('GuzzleHttp\\Psr7\\Request'))->andThrow($exceptionMock);
        $exceptionMock->shouldReceive('getResponse->getStatusCode')->andReturn(500);
        $exceptionMock->shouldReceive('getResponse->getBody->__toString')->andReturn(json_encode($responseBody));
        try {
            $this->resource->syncRequest('POST', 'transmissions', $this->postTransmissionPayload);
        } catch (\Exception $e) {
            $this->assertEquals($responseBody, $e->getBody());
            $this->assertEquals(500, $e->getCode());
        }
    }