public function testCheckDefaultAdmin()
 {
     $this->assertTrue(Security::has_default_admin());
     $this->assertTrue(Security::check_default_admin('admin', 'password'), 'Succeeds with correct username and password');
     $this->assertFalse(Security::check_default_admin('wronguser', 'password'), 'Fails with incorrect username');
     $this->assertFalse(Security::check_default_admin('admin', 'wrongpassword'), 'Fails with incorrect password');
 }
 /**
  * Check if this user is the currently configured default admin
  *
  * @return bool
  */
 public function isDefaultAdmin()
 {
     return Security::has_default_admin() && $this->Email === Security::default_admin_username();
 }