public function setUp()
{
$translator = $this->getMockBuilder('Symfony\\Component\\Translation\\Translator')->disableOriginalConstructor()->getMock();
$translator->expects($this->any())->method('trans')->will($this->returnArgument(0));
$translator->expects($this->any())->method('transChoice')->will($this->returnArgument(0));
$this->formatter = new DateTimeFormatter($translator);
}