public function testEventEmitter_SupportsBigAmountOfEventListeners_ForTheSameEvent()
{
$emitter = new EventEmitter();
$cnt = 0;
for ($i = 0; $i < 10000.0; $i++) {
$emitter->on('event', function () use(&$cnt) {
$cnt++;
});
}
$emitter->emit('event');
$this->assertEquals(10000.0, $cnt);
}