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EmitterTraitSpec.php
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EmitterTraitSpec.php
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<?php
namespace spec\League\Event\Stub;
use League\Event\EmitterInterface;
use League\Event\ListenerAcceptorInterface;
use League\Event\ListenerInterface;
use League\Event\ListenerProviderInterface;
use PhpSpec\ObjectBehavior;
class EmitterTraitSpec extends ObjectBehavior
{
public function it_is_initializable()
{
$this->shouldHaveType('League\Event\Stub\EmitterTrait');
$this->shouldUseTrait('League\Event\EmitterTrait');
}
public function it_should_allow_removal_of_the_emitter(EmitterInterface $emitter)
{
$this->setEmitter($emitter);
$this->setEmitter(null)->getEmitter()->shouldNotEqual($emitter);
}
public function it_should_expose_an_emitter()
{
$this->getEmitter()->shouldHaveType('League\Event\EmitterInterface');
}
public function it_should_accept_an_emitter_and_store_it(EmitterInterface $emitter)
{
$this->setEmitter($emitter)->shouldReturn($this);
$this->getEmitter()->shouldReturn($emitter);
}
public function it_should_forward_remove_listener_calls(EmitterInterface $emitter, ListenerInterface $listener)
{
$emitter->removeListener('event', $listener)->shouldBeCalled();
$this->setEmitter($emitter);
$this->removeListener('event', $listener);
}
public function it_should_forward_remove_all_listeners_calls(EmitterInterface $emitter)
{
$emitter->removeAllListeners('event')->shouldBeCalled();
$this->setEmitter($emitter);
$this->removeAllListeners('event');
}
public function it_should_forward_add_listener_calls(EmitterInterface $emitter, ListenerInterface $listener)
{
$emitter->addListener('event', $listener, ListenerAcceptorInterface::P_NORMAL)->shouldBeCalled();
$this->setEmitter($emitter);
$this->addListener('event', $listener);
}
public function it_should_forward_add_one_time_listener_calls(EmitterInterface $emitter, ListenerInterface $listener)
{
$emitter->addOneTimeListener('event', $listener, ListenerAcceptorInterface::P_NORMAL)->shouldBeCalled();
$this->setEmitter($emitter);
$this->addOneTimeListener('event', $listener);
}
public function it_should_accept_listener_providers(EmitterInterface $emitter, ListenerProviderInterface $provider)
{
$this->setEmitter($emitter);
$emitter->useListenerProvider($provider)->shouldBeCalled();
$this->useListenerProvider($provider);
}
public function it_should_forward_emit_calls(EmitterInterface $emitter)
{
$emitter->emit('event')->shouldBeCalled();
$this->setEmitter($emitter);
$this->emit('event');
}
public function getMatchers()
{
return [
'useTrait' => function ($subject, $trait) {
return class_uses($subject, $trait);
}
];
}
}