/** * @see EventEmitterInterface::findListener */ public function findListener($event, callable $listener) { return $this->emitter->findListener($event, $listener); }
/** * @dataProvider emitterProvider */ public function testApiFindListener_FindsListener(EventEmitterInterface $emitter) { $fun = function () { }; $emitter->on('test', $fun); $this->assertSame(null, $emitter->findListener('test', function () { })); $this->assertSame(0, $emitter->findListener('test', $fun)); }