Mercurial > hg > Members > shoshi > jungle > jungle-core
view src/test/java/jp/ac/u_ryukyu/ie/cr/jungle/core/nodeeditor/ReplaceRootNodeAt.java @ 308:201cc75a9984
change Red Black Tree Edit Path Extends
author | tatsuki |
---|---|
date | Thu, 26 Jan 2017 15:23:25 +0900 |
parents | c62462c28807 |
children | 2a0cb1f0ba4e |
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package jp.ac.u_ryukyu.ie.cr.jungle.core.nodeeditor; import jp.ac.u_ryukyu.ie.cr.jungle.DefaultJungle; import jp.ac.u_ryukyu.ie.cr.jungle.Jungle; import jp.ac.u_ryukyu.ie.cr.jungle.transaction.editor.jungleTreeEditor.JungleTreeEditor; import jp.ac.u_ryukyu.ie.cr.jungle.transaction.node.TreeNode; import jp.ac.u_ryukyu.ie.cr.jungle.tree.JungleTree; import jp.ac.u_ryukyu.ie.cr.jungle.util.Either; import jp.ac.u_ryukyu.ie.cr.jungle.util.Error.Error; import junit.framework.Assert; import org.junit.Test; public class ReplaceRootNodeAt { @Test public void ReplaceRootNodeAtTest() { Jungle jungle = new DefaultJungle(null, "hogehoge"); jungle.createNewTree("tree"); JungleTree tree = jungle.getTreeByName("tree"); JungleTreeEditor editor = tree.getJungleTreeEditor(); TreeNode oldRoot = tree.getRootNode(); Either<Error, JungleTreeEditor> either = editor.replaceNewRootNode(); Assert.assertTrue(either.isB()); JungleTreeEditor newTreeEditor = either.b(); Assert.assertTrue(newTreeEditor.success().isB()); TreeNode newRoot = tree.getRootNode(); Assert.assertFalse(oldRoot.equals(newRoot)); Either<Error, TreeNode> childrenEither = newRoot.getChildren().at(0); Assert.assertTrue(childrenEither.isB()); TreeNode newRootChildren = childrenEither.b(); Assert.assertEquals(oldRoot, newRootChildren); } }