<?php
Singleton::register(array('name' => "button", "variations" => array("blue" => array("probability" => 1.0 / 12.0), "green" => array("probability" => 1.0 / 6.0), "red" => array(), "yellow" => array())));
$randomPlacements = array();
foreach (range(0, 100000) as $number) {
$name = Singleton::get("button")->randomVariant()->name;
$randomPlacements[$name] = array_key_exists($name, $randomPlacements) ? $randomPlacements[$name] : 0;
$randomPlacements[$name]++;
}
// todo assert random is within some reasonable random
