function testStudentInsert()
 {
     $std = new Student();
     $std->setFirstName("abebe");
     $std->setLastName("kebede");
     $std->setDob(new DateTime("12/10/2000"));
     $std->setGender("M");
     $std->setUsername("abe");
     $std->setPassword("kebe");
     $std->setApproved(true);
     assert($this->dao->insertStudent($std));
 }