| /* |
| * Copyright 2014-present Open Networking Foundation |
| * |
| * Licensed 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 com.google.common.testing.EqualsTester; |
| import org.junit.Test; |
| |
| import java.util.List; |
| |
| import static com.google.common.collect.ImmutableList.of; |
| import static org.junit.Assert.assertEquals; |
| |
| /** |
| * Test of the default path. |
| */ |
| public class DefaultPathTest extends GraphTest { |
| |
| @Test |
| public void equality() { |
| List<TestEdge> edges = of(new TestEdge(A, B), new TestEdge(B, C)); |
| new EqualsTester().addEqualityGroup(new DefaultPath<>(edges, new TestDoubleWeight(2.0)), |
| new DefaultPath<>(edges, new TestDoubleWeight(2.0))) |
| .addEqualityGroup(new DefaultPath<>(edges, new TestDoubleWeight(3.0))) |
| .testEquals(); |
| } |
| |
| @Test |
| public void basics() { |
| Path<TestVertex, TestEdge> p = new DefaultPath<>(of(new TestEdge(A, B), |
| new TestEdge(B, C)), |
| new TestDoubleWeight(2.0)); |
| validatePath(p, A, C, 2, new TestDoubleWeight(2.0)); |
| } |
| |
| // Validates the path against expected attributes |
| protected void validatePath(Path<TestVertex, TestEdge> p, |
| TestVertex src, TestVertex dst, |
| int length, Weight cost) { |
| assertEquals("incorrect path length", length, p.edges().size()); |
| assertEquals("incorrect source", src, p.src()); |
| assertEquals("incorrect destination", dst, p.dst()); |
| assertEquals("incorrect path cost", cost, p.cost()); |
| } |
| |
| } |