public function testMergeSkipNoId()
{
$item = array('ids' => array('singular' => 'test'));
$expected = array();
$result = $this->adapter->merge(array(), $item);
$this->assertEqual($expected, $result);
$item = array('translated' => array('test'));
$expected = array();
$result = $this->adapter->merge(array(), $item);
$this->assertEqual($expected, $result);
$item = array('id' => null);
$expected = array();
$result = $this->adapter->merge(array(), $item);
$this->assertEqual($expected, $result);
}