package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.impl.node;

import java.nio.ByteBuffer;

import org.junit.Assert;

import fj.Ord;
import fj.data.List;
import fj.data.TreeMap;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.core.ChildrenTest;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNode;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.DefaultTreeNode;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.DefaultTreeNodeChildren;

public class DefaultChildrenTest extends ChildrenTest<TreeNode>
{
	
	@Override
	public DefaultTreeNodeChildren instance()
	{
		List<TreeNode> rawList = List.nil();
		for(int i = 0;i < expectSize();i ++){
			rawList = rawList.cons(new DefaultTreeNode());
		}
		
		TreeMap<String,List<ByteBuffer>> rawMap = TreeMap.empty(Ord.stringOrd);
		
		return new DefaultTreeNode(rawList,rawMap).getChildren();
	}

	@Override
	public int expectSize()
	{
		return 3;
	}
	
	public void testGetChildrenAsRawList()
	{
		DefaultTreeNodeChildren instance = instance();
		List<TreeNode> rawList = instance.getChildrenAsRawList();
		
		Assert.assertNotNull(rawList);
		Assert.assertEquals(expectSize(),rawList.length());
	}
}