<?php

abstract class TestUtils
{

	public static function getRandomInteger()
	{
		return mt_rand(0, PHP_INT_MAX);
	}

	public static function getRandomString($length)
	{
		$characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*()_-+=[]\\{}|;':\",./<>?~`";
		$output = "";
		for($length; $length > 0; $length--)
		{
			$output .= substr(str_shuffle($characters), 0, 1);
		}
		return $output;
	}

	public static function getRandomArray()
	{
		return array(TestUtils::getRandomString(5) => TestUtils::getRandomString(5));
	}
}