<?php
  
  /**
   * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
   * This file is licensed under the Affero General Public License version 3 or
   * later.
   * See the COPYING-README file.
   */
  
  namespace Test\Session;
  
  abstract class Session extends \PHPUnit_Framework_TestCase {
  	/**
  	 * @var \OC\Session\Session
  	 */
  	protected $instance;
  
  	public function tearDown() {
  		$this->instance->clear();
  	}
  
  	public function testNotExistsEmpty() {
  		$this->assertFalse($this->instance->exists('foo'));
  	}
  
  	public function testExistsAfterSet() {
  		$this->instance->set('foo', 1);
  		$this->assertTrue($this->instance->exists('foo'));
  	}
  
  	public function testNotExistsAfterRemove() {
  		$this->instance->set('foo', 1);
  		$this->instance->remove('foo');
  		$this->assertFalse($this->instance->exists('foo'));
  	}
  
  	public function testGetNonExisting() {
  		$this->assertNull($this->instance->get('foo'));
  	}
  
  	public function testGetAfterSet() {
  		$this->instance->set('foo', 'bar');
  		$this->assertEquals('bar', $this->instance->get(('foo')));
  	}
  
  	public function testRemoveNonExisting() {
  		$this->assertFalse($this->instance->exists('foo'));
  		$this->instance->remove('foo');
  		$this->assertFalse($this->instance->exists('foo'));
  	}
  
  	public function testNotExistsAfterClear() {
  		$this->instance->set('foo', 1);
  		$this->instance->clear();
  		$this->assertFalse($this->instance->exists('foo'));
  	}
  
  	public function testArrayInterface() {
  		$this->assertFalse(isset($this->instance['foo']));
  		$this->instance['foo'] = 'bar';
  		$this->assertTrue(isset($this->instance['foo']));
  		$this->assertEquals('bar', $this->instance['foo']);
  		unset($this->instance['foo']);
  		$this->assertFalse(isset($this->instance['foo']));
  	}
  }