utils/misc/src/test/java/org/onlab/graph/GraphTest.java

package org.onlab.graph;

import com.google.common.collect.ImmutableSet;

import java.util.Set;

/**
 * Base class for various graph-related tests.
 */
public class GraphTest {

    static final TestVertex A = new TestVertex("A");
    static final TestVertex B = new TestVertex("B");
    static final TestVertex C = new TestVertex("C");
    static final TestVertex D = new TestVertex("D");
    static final TestVertex E = new TestVertex("E");
    static final TestVertex F = new TestVertex("F");
    static final TestVertex G = new TestVertex("G");
    static final TestVertex H = new TestVertex("H");

    protected Graph<TestVertex, TestEdge> g;

    protected EdgeWeight<TestVertex, TestEdge> weight =
            new EdgeWeight<TestVertex, TestEdge>() {
        @Override
        public double weight(TestEdge edge) {
            return edge.weight();
        }
    };

    protected void printPaths(Set<Path<TestVertex, TestEdge>> paths) {
        for (Path p : paths) {
            System.out.println(p);
        }
    }

    protected Set<TestVertex> vertices() {
        return ImmutableSet.of(A, B, C, D, E, F, G, H);
    }

    protected Set<TestEdge> edges() {
        return ImmutableSet.of(new TestEdge(A, B, 1), new TestEdge(A, C, 3),
                               new TestEdge(B, D, 2), new TestEdge(B, C, 1),
                               new TestEdge(B, E, 4), new TestEdge(C, E, 1),
                               new TestEdge(D, H, 5), new TestEdge(D, E, 1),
                               new TestEdge(E, F, 1), new TestEdge(F, D, 1),
                               new TestEdge(F, G, 1), new TestEdge(F, H, 1));
    }

}