package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.core.nodeeditor;

import java.nio.ByteBuffer;

import org.junit.Assert;

import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultNode;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.EditableNodeWrapper;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer.PutAttribute;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.DefaultTreeNode;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error;
import junit.framework.TestCase;

public class PutAttributeTest extends TestCase
{
	public void testEdit()
	{
		String key = "KEY";
		ByteBuffer value = ByteBuffer.wrap(key.getBytes());
		DefaultTreeNode node = new DefaultTreeNode(new DefaultNode());
		PutAttribute op = new PutAttribute(key,value);
		EditableNodeWrapper<DefaultTreeNode> wrapper = new EditableNodeWrapper<DefaultTreeNode>(node);
		Either<Error, EditableNodeWrapper<DefaultTreeNode>> either = op.edit(wrapper);
		if(either.isA()){
			Assert.fail();
		}
		
		DefaultTreeNode newNode = either.b().getWrap();
		ByteBuffer ret = newNode.getAttributes().get(key);
		Assert.assertEquals(0,ret.compareTo(value));
	}
}