React\Tests\Stream\BufferTest::testWriteDetectsWhenOtherSideIsClosed PHP Метод

    public function testWriteDetectsWhenOtherSideIsClosed()
    {
        list($a, $b) = stream_socket_pair(STREAM_PF_UNIX, STREAM_SOCK_STREAM, STREAM_IPPROTO_IP);
        $loop = $this->createWriteableLoopMock();
        $buffer = new Buffer($a, $loop);
        $buffer->softLimit = 4;
        $buffer->on('error', $this->expectCallableOnce());
        fclose($b);
        $buffer->write("foo");
    }