GuzzleHttp\Tests\ClientTest::testEnsuresThatFormParamsAndMultipartAreExclusive PHP Метод

    public function testEnsuresThatFormParamsAndMultipartAreExclusive()
    {
        $client = new Client(['handler' => function () {
        }]);
        $client->post('http://foo.com', ['form_params' => ['foo' => 'bar bam'], 'multipart' => []]);
    }