GuzzleHttp\Tests\MiddlewareTest::testThrowsExceptionOnHttpClientError PHP Method

    public function testThrowsExceptionOnHttpClientError()
    {
        $m = Middleware::httpErrors();
        $h = new MockHandler([new Response(404)]);
        $f = $m($h);
        $p = $f(new Request('GET', 'http://foo.com'), ['http_errors' => true]);
        $this->assertEquals('pending', $p->getState());
        $p->wait();
        $this->assertEquals('rejected', $p->getState());
    }