public function testDel()
 {
     $params = array('name' => 'testStatus', 'is_active' => 1);
     $membershipStatus = CRM_Member_BAO_MembershipStatus::add($params);
     CRM_Member_BAO_MembershipStatus::del($membershipStatus->id);
     $defaults = array();
     $result = CRM_Member_BAO_MembershipStatus::retrieve($params, $defaults);
     $this->assertEquals(empty($result), TRUE, 'Verify membership status record deletion.');
 }