| /* |
| * 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.onlab.graph; |
| |
| import org.junit.Test; |
| |
| import static com.google.common.collect.ImmutableSet.of; |
| import static org.junit.Assert.assertEquals; |
| |
| /** |
| * Base for all graph search tests. |
| */ |
| public abstract class AbstractGraphPathSearchTest extends GraphTest { |
| |
| /** |
| * Creates a test-specific graph search to exercise. |
| * |
| * @return graph search |
| */ |
| protected abstract AbstractGraphPathSearch<TestVertex, TestEdge> graphSearch(); |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void noSuchSourceArgument() { |
| graphSearch().search(new AdjacencyListsGraph<>(of(B, C), |
| of(new TestEdge(B, C, 1))), |
| A, H, weight); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void nullGraphArgument() { |
| graphSearch().search(null, A, H, weight); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void nullSourceArgument() { |
| graphSearch().search(new AdjacencyListsGraph<>(of(B, C), |
| of(new TestEdge(B, C, 1))), |
| null, H, weight); |
| } |
| |
| @Test |
| public void samenessThreshold() { |
| AbstractGraphPathSearch<TestVertex, TestEdge> search = graphSearch(); |
| search.setSamenessThreshold(0.3); |
| assertEquals("incorrect threshold", 0.3, search.samenessThreshold(), 0.01); |
| } |
| |
| } |