--- a/src/test/java/jp/ac/u_ryukyu/ie/cr/tatsuki/query/SearchQueryTest.java	Thu Nov 13 22:04:14 2014 +0900
+++ b/src/test/java/jp/ac/u_ryukyu/ie/cr/tatsuki/query/SearchQueryTest.java	Sat Nov 15 17:48:07 2014 +0900
@@ -1,11 +1,9 @@
 package jp.ac.u_ryukyu.ie.cr.tatsuki.query;
 
 import java.nio.ByteBuffer;
-import java.security.KeyStore.Entry.Attribute;
 import java.util.Iterator;
 
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.DefaultJungle;
-import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.DefaultJungleTree;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.Jungle;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTree;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTreeEditor;
@@ -19,7 +17,6 @@
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error;
 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Pair;
-import jp.ac.u_ryukyu.ie.cr.tatsuki.jungle.query.PathNodeIndexIterator;
 
 import org.junit.Assert;
 import org.junit.Test;
@@ -38,7 +35,7 @@
 		createTree(tree);
 		tree.getRootNode();
 		InterfaceTraverser ifTraverser = tree.getTraverser();
-		TreeMap<String, TreeMap<String, List<Pair<TreeNode, NodePath>>>> cheackIndex = ifTraverser.getIndex();
+		TreeMap<String, TreeMap<String, List< NodePath>>> cheackIndex = ifTraverser.getIndex();
 		Assert.assertTrue(cheackIndex.isEmpty());
 		
 		Iterator<Pair<TreeNode, NodePath>> searchNode = ifTraverser.find(
@@ -59,10 +56,10 @@
 			Assert.assertTrue(compare(searchNode.next().left(),"<-1,0,1>"));			
 		}
 				
-		TreeMap<String, TreeMap<String, List<Pair<TreeNode, NodePath>>>> index = ifTraverser.getIndex();
-		Option<TreeMap<String, List<Pair<TreeNode, NodePath>>>> opIndex = index.get(key);
+		TreeMap<String, TreeMap<String, List<NodePath>>> index = ifTraverser.getIndex();
+		Option<TreeMap<String, List<NodePath>>> opIndex = index.get(key);
 		Assert.assertTrue(!opIndex.isNone());
-		TreeMap<String, List<Pair<TreeNode, NodePath>>> innerIndex = opIndex.some();
+		TreeMap<String, List<NodePath>> innerIndex = opIndex.some();
 		Assert.assertTrue(!innerIndex.get("<-1,0,0>").isNone());
 	}