eZ\Publish\Core\FieldType\Validator\FileSizeValidator::validateConstraints PHP Method

    public function validateConstraints($constraints)
    {
        $validationErrors = array();
        foreach ($constraints as $name => $value) {
            switch ($name) {
                case 'maxFileSize':
                    if ($value !== false && !is_integer($value)) {
                        $validationErrors[] = new ValidationError("Validator parameter '%parameter%' value must be of integer type", null, array('%parameter%' => $name));
                    }
                    break;
                default:
                    $validationErrors[] = new ValidationError("Validator parameter '%parameter%' is unknown", null, array('%parameter%' => $name));
            }
        }
        return $validationErrors;
    }

 /**
  * Tests validation of constraints.
  *
  * @dataProvider providerForValidateConstraintsKO
  * @covers \eZ\Publish\Core\FieldType\Validator\FileSizeValidator::validateConstraints
  */
 public function testValidateConstraintsWrongValues($constraints, $expectedMessages, $values)
 {
     $validator = new FileSizeValidator();
     $messages = $validator->validateConstraints($constraints);
     $this->assertInstanceOf('eZ\\Publish\\API\\Repository\\Values\\Translation\\Message', $messages[0]->getTranslatableMessage());
     $this->assertEquals($expectedMessages[0], $messages[0]->getTranslatableMessage()->message);
     $this->assertEquals($values, $messages[0]->getTranslatableMessage()->values);
 }