Symfony\Component\Validator\ConstraintViolation::getMessage PHP Method

    public function getMessage()
    {
        return strtr($this->messageTemplate, $this->messageParameters);
    }

 public function testConstraintViolationCanHandleArrayValue()
 {
     $constraint = new Type(array('type' => 'string'));
     $this->validator->isValid(array(0 => "Test"), $constraint);
     $violation = new ConstraintViolation('{{ value }}', $this->validator->getMessageParameters(), '', '', '');
     $this->assertEquals('Array', $violation->getMessage());
 }