function testCmp()
{
$rat1 = Role_Action_Target::getOneFromDb(['role_action_target_link_id' => 209], $this->DB);
$rat2 = Role_Action_Target::getOneFromDb(['role_action_target_link_id' => 210], $this->DB);
$this->assertEqual(Role_Action_Target::cmp($rat1, $rat2), -1);
$this->assertEqual(Role_Action_Target::cmp($rat1, $rat1), 0);
$this->assertEqual(Role_Action_Target::cmp($rat2, $rat1), 1);
$all = Role_Action_Target::getAllFromDb(['role_action_target_link_id >' => '100'], $this->DB);
usort($all, 'Role_Action_Target::cmp');
// // role, then action, then type, then target
// SORT_PRIORITIES_FOR_TYPES = [
// 'global_notebook'=>10,
// 'global_metadata'=>20,
// 'global_plant' =>30,
// 'global_specimen'=>40,
// 'notebook' =>50,
// 'metadata_structure' =>60,
// 'plant' =>70,
// 'specimen' =>80
// ];
//----------------------------------------
// (201,NOW(),NOW(), 110, 2, 1, 'global_notebook', 0, 0),
// (206,NOW(),NOW(), 110, 2, 1, 'global_metadata', 0, 0),
// (209,NOW(),NOW(), 110, 2, 1, 'global_plant', 0, 0),
// (202,NOW(),NOW(), 110, 2, 2, 'global_notebook', 0, 0),
// (203,NOW(),NOW(), 110, 2, 2, 'global_metadata', 0, 0),
// (204,NOW(),NOW(), 110, 2, 2, 'global_plant', 0, 0),
// (205,NOW(),NOW(), 110, 2, 2, 'global_specimen', 0, 0),
// (215,NOW(),NOW(), 110, 2, 3, 'global_notebook', 0, 0),
// (214,NOW(),NOW(), 110, 2, 3, 'global_metadata', 0, 0),
// (216,NOW(),NOW(), 110, 2, 3, 'global_specimen', 0, 0),
// (218,NOW(),NOW(), 110, 2, 4, 'global_notebook', 0, 0),
// (217,NOW(),NOW(), 110, 2, 4, 'global_metadata', 0, 0),
// (219,NOW(),NOW(), 110, 2, 4, 'global_specimen', 0, 0),
// (207,NOW(),NOW(), 110, 3, 1, 'global_metadata', 0, 0),
// (210,NOW(),NOW(), 110, 3, 1, 'global_plant', 0, 0),
// (212,NOW(),NOW(), 110, 3, 1, 'notebook', 1004, 0),
// (220,NOW(),NOW(), 110, 3, 4, 'global_notebook', 0, 0),
// (221,NOW(),NOW(), 110, 3, 4, 'global_specimen', 0, 0)
// (208,NOW(),NOW(), 110, 4, 1, 'global_metadata', 0, 0),
// (211,NOW(),NOW(), 110, 4, 1, 'global_plant', 0, 0),
// (213,NOW(),NOW(), 110, 4, 1, 'notebook', 1004, 0),
$this->assertEqual(201, $all[0]->role_action_target_link_id);
$this->assertEqual(206, $all[1]->role_action_target_link_id);
$this->assertEqual(209, $all[2]->role_action_target_link_id);
$this->assertEqual(202, $all[3]->role_action_target_link_id);
$this->assertEqual(203, $all[4]->role_action_target_link_id);
$this->assertEqual(204, $all[5]->role_action_target_link_id);
$this->assertEqual(205, $all[6]->role_action_target_link_id);
$this->assertEqual(215, $all[7]->role_action_target_link_id);
$this->assertEqual(214, $all[8]->role_action_target_link_id);
$this->assertEqual(216, $all[9]->role_action_target_link_id);
$this->assertEqual(218, $all[10]->role_action_target_link_id);
$this->assertEqual(217, $all[11]->role_action_target_link_id);
$this->assertEqual(219, $all[12]->role_action_target_link_id);
$this->assertEqual(207, $all[13]->role_action_target_link_id);
$this->assertEqual(210, $all[14]->role_action_target_link_id);
$this->assertEqual(212, $all[15]->role_action_target_link_id);
$this->assertEqual(220, $all[16]->role_action_target_link_id);
$this->assertEqual(221, $all[17]->role_action_target_link_id);
$this->assertEqual(208, $all[18]->role_action_target_link_id);
$this->assertEqual(211, $all[19]->role_action_target_link_id);
$this->assertEqual(213, $all[20]->role_action_target_link_id);
}
