public function testMerge()
{
$this->ob->setUid(1);
$this->assertEquals(1, $this->ob->getUid());
$this->assertNull($this->ob->getSeq());
$ob2 = new Horde_Imap_Client_Data_Fetch($this->ob_class);
$ob2->setUid(2);
$ob2->setSeq(2);
$this->ob->merge($ob2);
$this->assertEquals(2, $this->ob->getUid());
$this->assertEquals(2, $this->ob->getSeq());
}