A unit testing framework in a tweet.

sample.php

<?php
require_once 'TestFrameworkInATweet.php';
it("should sum two numbers", 1+1==2);
it("should display an X for a failing test", 1+1==3);

TestFrameworkInATweet.php

<?php function it($m,$p){echo"\e[3".($p?"2m✔︎":"1m✘")."\e[0m It $m\n";if(!$p){$GLOBALS['e']=1;$d=debug_backtrace()[0];echo"ERROR {$d['file']}@{$d['line']}\n";}}register_shutdown_function(function(){echo"\e[1;3".(($e=@$GLOBALS['e'])?"7;41mFAIL":"2mOK")."\e[0m\n";die($e);});