/*
* 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.*;
/**
* @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);
}
}