Looks up a key in the registry, with an optional closure that that will
be executed and the result stored if the key doesn't exist (and there is no trigger).
| public lookup ( $key, $closure = null ) : Object | ||
| return | Object | |
public function testTriggerTrumpsClosureOnMiss()
{
$registry = new Registry();
$registry->trigger('my_key', function ($r) {
$r->register('my_key', (object) array('source' => 'trigger'));
});
$result = $registry->lookup('my_key', function () {
return (object) array('source' => 'closure');
});
$this->assertEquals($result->source, 'trigger');
}
