| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.tinkerpop.gremlin.structure; |
| |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * @author Marko A. Rodriguez (http://markorodriguez.com) |
| */ |
| public class GraphHiddenTest { |
| |
| @Test |
| public void shouldHandleSystemKeyManipulationCorrectly() { |
| String key = "key"; |
| assertFalse(Graph.Hidden.isHidden(key)); |
| assertTrue(Graph.Hidden.isHidden(Graph.Hidden.hide(key))); |
| assertEquals(Graph.Hidden.hide("").concat(key), Graph.Hidden.hide(key)); |
| for (int i = 0; i < 10; i++) { |
| key = Graph.Hidden.hide(key); |
| } |
| assertTrue(Graph.Hidden.isHidden(key)); |
| assertEquals(Graph.Hidden.hide("key"), key); |
| assertEquals("key", Graph.Hidden.unHide(key)); |
| for (int i = 0; i < 10; i++) { |
| key = Graph.Hidden.unHide(key); |
| } |
| assertFalse(Graph.Hidden.isHidden(key)); |
| assertEquals("key", key); |
| } |
| } |