public function setUp()
{
parent::setUp();
if (!class_exists('MockAclImplementation', false)) {
$this->getMockBuilder('Acl\\AclInterface')->setMockClassName('MockAclImplementation')->getMock();
}
Configure::write('Acl.classname', '\\MockAclImplementation');
$Collection = new ComponentRegistry();
$this->Acl = new AclComponent($Collection);
}