<?php

use Illuminate\Cache\ArrayStore;

class CacheArrayStoreTest extends PHPUnit_Framework_TestCase
{
    public function testItemsCanBeSetAndRetrieved()
    {
        $store = new ArrayStore;
        $store->put('foo', 'bar', 10);
        $this->assertEquals('bar', $store->get('foo'));
    }

    public function testStoreItemForeverProperlyStoresInArray()
    {
        $mock = $this->getMock('Illuminate\Cache\ArrayStore', ['put']);
        $mock->expects($this->once())->method('put')->with($this->equalTo('foo'), $this->equalTo('bar'), $this->equalTo(0));
        $mock->forever('foo', 'bar');
    }

    public function testValuesCanBeIncremented()
    {
        $store = new ArrayStore;
        $store->put('foo', 1, 10);
        $store->increment('foo');
        $this->assertEquals(2, $store->get('foo'));
    }

    public function testValuesCanBeDecremented()
    {
        $store = new ArrayStore;
        $store->put('foo', 1, 10);
        $store->decrement('foo');
        $this->assertEquals(0, $store->get('foo'));
    }

    public function testItemsCanBeRemoved()
    {
        $store = new ArrayStore;
        $store->put('foo', 'bar', 10);
        $store->forget('foo');
        $this->assertNull($store->get('foo'));
    }

    public function testItemsCanBeFlushed()
    {
        $store = new ArrayStore;
        $store->put('foo', 'bar', 10);
        $store->put('baz', 'boom', 10);
        $store->flush();
        $this->assertNull($store->get('foo'));
        $this->assertNull($store->get('baz'));
    }

    public function testCacheKey()
    {
        $store = new ArrayStore;
        $this->assertEmpty($store->getPrefix());
    }
}