public function test_conditionNotEqual_varEqual()
 {
     /* Prepare test mocks and data */
     $cond = new Condition();
     $cond->setVar('VAR');
     $cond->setOperation(Condition::OPER_NEQ);
     $cond->setValue('value');
     /* Create object and perform testing action. */
     $obj = new ConditionValidator();
     $res = $obj->isValid($cond, ['VAR' => 'value']);
     $this->assertFalse($res);
 }