<?php

class CallbackCaller
{
	public function on($callback)
	{
		// whoops doesn't fire, perhaps due to code error
	}
}

class AssertionTest extends \PHPUnit_Framework_TestCase
{
	public function testAssertionInCallback()
	{
		$class = new CallbackCaller();
		$class->on(function() {
			$this->assertTrue(false);
		});

		$this->assertTrue(true);
	}
}