/* * 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.process.traversal.strategy.optimization; import org.apache.tinkerpop.gremlin.LoadGraphWith; import org.apache.tinkerpop.gremlin.process.AbstractGremlinProcessTest; import org.apache.tinkerpop.gremlin.process.GremlinProcessRunner; import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal; import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource; import org.apache.tinkerpop.gremlin.process.traversal.traverser.B_O_TraverserGenerator; import org.junit.Test; import org.junit.runner.RunWith; import static org.apache.tinkerpop.gremlin.LoadGraphWith.GraphData.MODERN; import static org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__.both; import static org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__.bothE; import static org.junit.Assert.assertTrue; /** * @author Daniel Kuppitz (http://gremlin.guru) */ @RunWith(GremlinProcessRunner.class) public class IncidentToAdjacentStrategyProcessTest extends AbstractGremlinProcessTest { @Test @LoadGraphWith(MODERN) public void shouldGenerateCorrectTraversers() throws Exception { final GraphTraversalSource itag = g.withStrategies(IncidentToAdjacentStrategy.instance()); GraphTraversal.Admin traversal; traversal = itag.V().outE().iterate().asAdmin(); assertTrue(traversal.getTraverserGenerator() instanceof B_O_TraverserGenerator); traversal = itag.V().outE().inV().iterate().asAdmin(); assertTrue(traversal.getTraverserGenerator() instanceof B_O_TraverserGenerator); traversal = itag.V().outE().otherV().iterate().asAdmin(); assertTrue(traversal.getTraverserGenerator() instanceof B_O_TraverserGenerator); traversal = itag.V().out().iterate().asAdmin(); assertTrue(traversal.getTraverserGenerator() instanceof B_O_TraverserGenerator); traversal = itag.V().bothE().iterate().asAdmin(); assertTrue(traversal.getTraverserGenerator() instanceof B_O_TraverserGenerator); traversal = itag.V().bothE().otherV().iterate().asAdmin(); assertTrue(traversal.getTraverserGenerator() instanceof B_O_TraverserGenerator); traversal = itag.V().both().iterate().asAdmin(); assertTrue(traversal.getTraverserGenerator() instanceof B_O_TraverserGenerator); traversal = itag.V().flatMap(bothE()).iterate().asAdmin(); assertTrue(traversal.getTraverserGenerator() instanceof B_O_TraverserGenerator); traversal = itag.V().flatMap(bothE().otherV()).iterate().asAdmin(); assertTrue(traversal.getTraverserGenerator() instanceof B_O_TraverserGenerator); traversal = itag.V().flatMap(both()).iterate().asAdmin(); assertTrue(traversal.getTraverserGenerator() instanceof B_O_TraverserGenerator); } }