<?php

namespace NoccyLabs\Ipc\Sem;

use NoccyLabs\Ipc\Key\FileKey;


class SemaphoreTest extends \PhpUnit\Framework\TestCase
{

    public function testCreatingAndAquiringSemaphore()
    {
        $key = new FileKey(__FILE__);
        $sem = new Semaphore($key, 2);

        $this->assertTrue($sem->acquire());
        $this->assertTrue($sem->acquire());
        $this->assertFalse($sem->acquire());
        $this->assertTrue($sem->release());
        $this->assertTrue($sem->acquire());
        $this->assertFalse($sem->acquire());
        $this->assertTrue($sem->release());
        $this->assertTrue($sem->release());
    }

}