public function testKeyNode()
 {
     $domDocument = new DOMDocument();
     $wtElement = $domDocument->createElement("w:t");
     $key = "[item;repeat=record.items;repeatType=row]";
     $keyNode = new KeyNode($key, true, true, $wtElement);
     $this->assertTrue($keyNode->key() == "item");
     $this->assertTrue($keyNode->originalKey() == $key);
     $options = $keyNode->options();
     $this->assertTrue(count($options) == 2);
     $this->assertTrue($options["repeat"] == "record.items");
     $this->assertTrue($options["repeatType"] == "row");
     $keyNode = new KeyNode($key, false, true, $wtElement);
     $this->assertTrue($keyNode->key() == "[item;repeat=record.items;repeatType=row]");
     $options = $keyNode->options();
     $this->assertTrue(count($options) == 0);
 }