HackPack/HackUnit — pull request #7 by icambridge (2014-11-15 20:04:30+00:00)
Title: Add check for exception message

Allows for you to test your exception messages to ensure the exception has been flung at the right time.

Example

```hack
public function testThrowsException():void
{
$this->expectCallable(
() ==> { throw new \HackPack\HackUnit\Core\ExpectationException("Message");
})->toThrow('\HackPack\HackUnit\Core\ExpectationException', 'Message');
}
```