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

    public function testDrainAndFullDrainAfterWrite()
    {
        $stream = fopen('php://temp', 'r+');
        $loop = $this->createLoopMock();
        $buffer = new Buffer($stream, $loop);
        $buffer->softLimit = 2;
        $buffer->on('drain', $this->expectCallableOnce());
        $buffer->on('full-drain', $this->expectCallableOnce());
        $buffer->write("foo");
        $buffer->handleWrite();
    }