idea for a php 5.4 micro testing framework

testy.php

<?php

    /**
     * concept for a new testing framework
     */
    
    Testy\Test::describe('Addition')
                                    ->before(function() {
                                        
                                    })
                                    ->when([
                                        'adding 1 and 1' => [
                                            'it should be 2' => function() {
                                                $this->expect(1+1)->toEqual(2);
                                            }
                                        ]
                                    ])
                                    ->when([
                                        'adding anything with 0' => [
                                            'it should be the same' => function() {
                                                $this->expect(5+0)->toEqual(5);
                                            }
                                        ]
                                    ])
                                    ->after(function() {
                                        
                                    })
                                    ->run();

?>