/**
* Test the remove method.
*
* @return void
*
* @since 1.0
*/
public function testRemove()
{
$listener1 = new EmptyListener();
$listener2 = new EmptyListener();
$listener3 = function () {
};
$listener4 = new EmptyListener();
$this->instance->add($listener1, 0);
$this->instance->add($listener2, 0);
$this->instance->add($listener3, 0);
// Removing a non existing listener has no effect.
$this->instance->remove($listener4);
$this->assertTrue($this->instance->has($listener1));
$this->assertTrue($this->instance->has($listener2));
$this->assertTrue($this->instance->has($listener3));
$this->instance->remove($listener1);
$this->assertFalse($this->instance->has($listener1));
$this->assertTrue($this->instance->has($listener2));
$this->assertTrue($this->instance->has($listener3));
$this->instance->remove($listener2);
$this->instance->remove($listener3);
$this->assertFalse($this->instance->has($listener1));
$this->assertFalse($this->instance->has($listener2));
$this->assertFalse($this->instance->has($listener3));
}
/**
* Test the remove method.
*
* @return void
*
* @since 1.0
*/
public function testRemove()
{
$listener1 = function () {
};
$listener2 = function () {
return false;
};
$this->instance->add($listener1, 0);
// Removing a non existing listener has no effect.
$this->instance->remove($listener2);
$this->assertTrue($this->instance->has($listener1));
$this->instance->add($listener2, 0);
$this->assertTrue($this->instance->has($listener1));
$this->assertTrue($this->instance->has($listener2));
$this->instance->remove($listener1);
$this->assertFalse($this->instance->has($listener1));
$this->assertTrue($this->instance->has($listener2));
$this->instance->remove($listener2);
$this->assertFalse($this->instance->has($listener1));
$this->assertFalse($this->instance->has($listener2));
}
