public function testSetIsNew()
 {
     $message = new XliffMessage('foo');
     $this->assertTrue($message->isNew());
     $this->assertSame($message, $message->setNew(false));
     $this->assertFalse($message->isNew());
     $this->assertSame($message, $message->setNew(true));
     $this->assertTrue($message->isNew());
     $this->assertSame($message, $message->setState(XliffMessage::STATE_NONE));
     $this->assertFalse($message->isNew());
     $this->assertSame($message, $message->setState(XliffMessage::STATE_NEW));
     $this->assertTrue($message->isNew());
     $this->assertSame($message, $message->setState(XliffMessage::STATE_TRANSLATED));
     $this->assertFalse($message->isNew());
 }