GuzzleHttp\Test\Handler\StreamHandlerTest::testEmitsProgressInformation PHP Метод

    public function testEmitsProgressInformation()
    {
        $called = [];
        $this->queueRes();
        $this->getSendResult(['progress' => function () use(&$called) {
            $called[] = func_get_args();
        }]);
        $this->assertNotEmpty($called);
        $this->assertEquals(8, $called[0][0]);
        $this->assertEquals(0, $called[0][1]);
    }