Atoum and then feature

testWithThen.php

<?php

$this->assert
  ->if($inc = function (&$i) { $i++; return $i})
  ->and($i=0)
  ->then('test the inc')
    ->number($inc($i))
      ->isEqualTo(1)
  ->then('and test it with same context')
    ->number($inc($i))
      ->isEqualTo(1);