| 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, 1), new TestEdge(B, C, 1)); |
| new EqualsTester().addEqualityGroup(new DefaultPath<>(edges, 2.0), |
| new DefaultPath<>(edges, 2.0)) |
| .addEqualityGroup(new DefaultPath<>(edges, 3.0)) |
| .testEquals(); |
| } |
| |
| @Test |
| public void basics() { |
| Path<TestVertex, TestEdge> p = new DefaultPath<>(of(new TestEdge(A, B, 1), |
| new TestEdge(B, C, 1)), 2.0); |
| validatePath(p, A, C, 2, 2.0); |
| } |
| |
| // Validates the path against expected attributes |
| protected void validatePath(Path<TestVertex, TestEdge> p, |
| TestVertex src, TestVertex dst, |
| int length, double 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(), 0.1); |
| } |
| |
| } |