public function test_not_has_filter_with_directly_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);
$function_key = _wp_filter_build_unique_id($tag, $callback, $priority);
unset($hook->callbacks[$priority][$function_key]);
$this->assertFalse($hook->has_filters());
}
public function test_remove_all_filters_with_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);
$hook->remove_all_filters($priority);
$this->assertFalse($hook->has_filter($tag, $callback_one));
$this->assertTrue($hook->has_filters());
$this->assertEquals($priority + 1, $hook->has_filter($tag, $callback_two));
}
