Elgg\HooksRegistrationServiceTest::testBackupIsAStack PHP Method

    public function testBackupIsAStack()
    {
        $this->mock->registerHandler('foo', 'bar', 'callback2');
        $handlers1 = $this->mock->getAllHandlers();
        $this->mock->backup();
        $this->mock->registerHandler('all', 'all', 'callback4', 100);
        $handlers2 = $this->mock->getAllHandlers();
        $this->mock->backup();
        $this->mock->restore();
        $this->assertEquals($handlers2, $this->mock->getAllHandlers());
        $this->mock->restore();
        $this->assertEquals($handlers1, $this->mock->getAllHandlers());
    }