<?php
/**
 * Elgg Test helper functions
 *
 *
 * @package Elgg
 * @subpackage Test
 * @author Curverider Ltd
 * @link http://elgg.org/
 */
class ElggCoreHelpersTest extends ElggCoreUnitTest {

	/**
	 * Called before each test object.
	 */
	public function __construct() {
		parent::__construct();
	}

	/**
	 * Called before each test method.
	 */
	public function setUp() {

	}

	/**
	 * Called after each test method.
	 */
	public function tearDown() {
		// do not allow SimpleTest to interpret Elgg notices as exceptions
		$this->swallowErrors();
	}

	/**
	 * Called after each test object.
	 */
	public function __destruct() {
		// all __destruct() code should go above here
		parent::__destruct();
	}

	/**
	 * Test elgg_instanceof()
	 * @return unknown_type
	 */
	public function testElggInstanceOf() {
		$entity = new ElggObject();
		$entity->subtype = 'test_subtype';
		$entity->save();

		$this->assertTrue(elgg_instanceof($entity));
		$this->assertTrue(elgg_instanceof($entity, 'object'));
		$this->assertTrue(elgg_instanceof($entity, 'object', 'test_subtype'));

		$this->assertFalse(elgg_instanceof($entity, 'object', 'invalid_subtype'));
		$this->assertFalse(elgg_instanceof($entity, 'user', 'test_subtype'));

		$entity->delete();

		$bad_entity = FALSE;
		$this->assertFalse(elgg_instanceof($bad_entity));
		$this->assertFalse(elgg_instanceof($bad_entity, 'object'));
		$this->assertFalse(elgg_instanceof($bad_entity, 'object', 'test_subtype'));

	}
}