<?php

namespace NoccyLabs\Ipc\Shm;

use NoccyLabs\Ipc\Key\FileKey;


class SharedDataTest extends \PhpUnit\Framework\TestCase
{
    public function testOpeningSharedData()
    {
        $key = new FileKey(__DIR__);
        $shm = new SharedData($key);

        $this->assertNull($shm->get("foo"));
        
        $this->assertTrue($shm->set("foo", "hello"));
        $this->assertEquals("hello", $shm->get("foo"));

        $this->assertNull($shm->get("bar"));
        
        $this->assertTrue($shm->set("bar", "world"));
        $this->assertEquals("hello", $shm->get("foo"));
        $this->assertEquals("world", $shm->get("bar"));

        $shm->destroy();
    }
}