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

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.AppendChildAt;
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.Assert;
import junit.framework.TestCase;

public class AppendChildAtTest extends TestCase
{
	public void testEdit()
	{
		DefaultTreeNode node = new DefaultTreeNode(new DefaultNode());
		AppendChildAt op = new AppendChildAt(0);
		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();
		Assert.assertEquals(1,newNode.getChildren().size());
	}
}