<?php

require_once 'PHPUnit/Framework.php';

/**
 * Functions Test Suite
 *
 * @author		Blue Static
 * @copyright	Copyright (c)2005 - 2009, Blue Static
 * @package		ISSO Tests
 * 
 */
class FunctionsTest extends PHPUnit_Framework_TestCase
{
	public function setUp()
	{
		require_once(ISSO . '/App.php');
	}
	
	public function testSwapCssClasses()
	{
		$result = BSFunctions::swap_css_classes('1', '2');
		$this->assertEquals('2', $result);
		
		$result = BSFunctions::swap_css_classes('1', '2');
		$this->assertEquals('1', $result);
		
		$result = BSFunctions::swap_css_classes('1', '2');
		$this->assertEquals('2', $result);
	}
	
	public function testFetchSourcePath()
	{
		$this->assertEquals('a' . DIRECTORY_SEPARATOR, BSFunctions::fetch_source_path('a'));
	}
	
	public function testDownloadFile()
	{
	
	}
	
	public function testIsValidEmail()
	{
		$this->assertTrue(BSFunctions::is_valid_email('test@example.com'));
		$this->assertTrue(BSFunctions::is_valid_email('test@example.co.uk'));
		$this->assertTrue(BSFunctions::is_valid_email('test.foo_hi@example.edu.k12.paloalto.ca.us'));
		
		$this->assertFalse(BSFunctions::is_valid_email(''));
		$this->assertFalse(BSFunctions::is_valid_email('te#st@example.com'));
		$this->assertFalse(BSFunctions::is_valid_email('@example.com'));
		$this->assertFalse(BSFunctions::is_valid_email('test@.com'));
	}
	
	public function testRandom()
	{
		// test fixed length
		$values = array();
		for ($i = 0; $i < 100; $i++)
		{
			$random = BSFunctions::random(5);
			$this->assertEquals(5, strlen($random));
			$values[] = $random;
		}
		$this->assertEquals(sizeof(array_unique($values)), sizeof($values));
		
		// test random length
		$values = array();
		for ($i = 0; $i < 100; $i++)
		{
			$random = BSFunctions::random();
			$length = strlen($random);
			$this->assertTrue($length >= 20 && $length <= 65);
			$values[] = $random;
		}
		$this->assertEquals(sizeof(array_unique($values)), sizeof($values));
	}
	
	public function testArraySetCurrent()
	{
		$array = array('a', 'b', 'c', 'd');
		
		$this->assertEquals('a', current($array));
		$this->assertEquals('b', next($array));
		$this->assertEquals('c', next($array));
		
		BSFunctions::array_set_current($array, 0);
		$this->assertEquals('a', current($array));
		
		BSFunctions::array_set_current($array, 3);
		$this->assertEquals('d', current($array));
	}
	
	public function testFetchMicrotimeDiff()
	{
	
	}
	
	public function testFetchExtension()
	{
		$this->assertEquals('txt', BSFunctions::fetch_extension('test.txt'));
		$this->assertEquals('', BSFunctions::fetch_extension('test'));
		$this->assertEquals('xml', BSFunctions::fetch_extension('test.file.xml'));
	}
	
	public function testFetchMaxPhpFileSize()
	{
	
	}
	
	public function testScanDirectory()
	{
	
	}
	
	public function testConvertLineBreaks()
	{
		$string = "test\r\nstring\r\n";
		$this->assertFalse(strpos("\r", BSFunctions::convert_line_breaks($string)));
	}
	
	public function testArrayStripEmpty()
	{
		$array = array(1, 4, 6);
		$this->assertEquals(3, sizeof(BSFunctions::array_strip_empty($array)));
		
		$array = array(1, 0, 5, '');
		$this->assertEquals(2, sizeof(BSFunctions::array_strip_empty($array)));
		
		$array = array('', 'test' => array('', 6));
		$array = BSFunctions::array_strip_empty($array);
		$this->assertEquals(1, sizeof($array));
		$this->assertEquals(1, sizeof($array['test']));
	}
}

?>