public function test_not_has_filters_with_removed_callback()
{
$callback = '__return_null';
$hook = new WP_Hook();
$tag = __FUNCTION__;
$priority = rand(1, 100);
$accepted_args = rand(1, 100);
$hook->add_filter($tag, $callback, $priority, $accepted_args);
$hook->remove_filter($tag, $callback, $priority);
$this->assertFalse($hook->has_filters());
}
public function test_remove_filter_with_another_at_different_priority()
{
$callback_one = '__return_null';
$callback_two = '__return_false';
$hook = new WP_Hook();
$tag = rand_str();
$priority = rand(1, 100);
$accepted_args = rand(1, 100);
$hook->add_filter($tag, $callback_one, $priority, $accepted_args);
$hook->add_filter($tag, $callback_two, $priority + 1, $accepted_args);
$hook->remove_filter($tag, $callback_one, $priority);
$this->assertFalse(isset($hook->callbacks[$priority]));
$this->assertCount(1, $hook->callbacks[$priority + 1]);
}
