<?php

// load piggy
require_once('./../Loader.php');

/**
* Loader Test Suite
*
* @author		Blue Static
* @copyright	Copyright Š2002 - [#]year[#], Blue Static
* @version		$Revision$
* @package		ISSO Tests
* 
*/
class LoaderTest extends UnitTestCase
{
	/**
	* The new, main instance.
	* @var	object
	*/
	protected $instance;
	
	// ###################################################################
	/**
	* Creates a new instance and makes sure it's the right class.
	*/
	public function testNewRegister()
	{
		$this->instance = BSLoader::NewRegister();
		
		$this->assertEqual(get_class($this->instance), 'BSRegister');
	}
	
	// ###################################################################
	/**
	* Checks that the return value of GetAllRegisters() is an array
	* with the right size.
	*/
	public function testGetAllRegisters()
	{
		$this->assertIsA(BSLoader::GetAllRegisters(), 'array', 'Register array is not an array');
		$this->assertEqual(sizeof(BSLoader::GetAllRegisters()), 1, 'Register array is wrong size');
	}
	
	// ###################################################################
	/**
	* Checks that we can set and get the main instance.
	*/
	public function testSetGetRegister()
	{
		BSLoader::SetRegister($this->instance);
		
		$this->assertReference(BSLoader::GetRegister(), $this->instance);
	}
	
	// ###################################################################
	/**
	* Makes sure that the main instance stays the same after we add a new
	* one.
	*/
	public function testRegisterAfterMakeNew()
	{
		BSLoader::NewRegister();
		
		$this->assertEqual(get_class(BSLoader::GetRegister(1)), 'BSRegister', 'Failed to get arbitrary register');
		$this->assertEqual(sizeof(BSLoader::GetAllRegisters()), 2, 'Sizeof register array is wrong');
		$this->assertReference($this->instance, BSLoader::GetRegister(), 'Main register does not match instance');
	}
	
	// ###################################################################
	/**
	* Tests that we can load a module.
	*/
	public function testLoadModule()
	{
		$this->assertEqual(get_class(BSLoader::LoadModule('Input')), 'BSInput');
	}
}

?>