Kraken\_Unit\Channel\Extra\ResponseTest::testApiSend_SendsMessageAsException_OnFailure PHP Метод

    public function testApiSend_SendsMessageAsException_OnFailure()
    {
        $protocol = $this->createProtocol();
        $rep = $this->createResponse($protocol, $ex = new Exception('secret'));
        $promise = new Promise();
        $channel = $this->getProtectedProperty($rep, 'channel');
        $channel->expects($this->once())->method('send')->will($this->returnCallback(function ($origin, ProtocolInterface $answer, $mode) use($ex) {
            $this->assertSame('secret', $answer->getMessage());
            $this->assertSame(get_class($ex), $answer->getException());
            $this->assertSame(Channel::MODE_BUFFER_ONLINE, $mode);
        }));
        $this->callProtectedMethod($rep, 'send', [$promise]);
    }