Java example source code file (PackageSanityTests.java)

This example Java source code file (PackageSanityTests.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

assertionfailederror, graph_builder_a, graph_builder_b, immutable_graph_a, immutable_graph_b, immutable_network_a, immutable_network_b, immutablegraph, immutablenetwork, network_builder_b, networkbuilder, packagesanitytests, string

The PackageSanityTests.java Java example source code

/*
 * Copyright (C) 2015 The Guava Authors
 *
 * 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 com.google.common.graph;

import static com.google.common.truth.Truth.assertThat;

import com.google.common.graph.testing.TestGraphBuilder;
import com.google.common.graph.testing.TestNetworkBuilder;
import com.google.common.testing.AbstractPackageSanityTests;

import junit.framework.AssertionFailedError;

/**
 * Covers basic sanity checks for the entire package.
 *
 * @author Kurt Alfred Kluever
 */

public class PackageSanityTests extends AbstractPackageSanityTests {

  private static final GraphBuilder<?> GRAPH_BUILDER_A =
      GraphBuilder.directed().expectedNodeCount(10);
  private static final GraphBuilder<?> GRAPH_BUILDER_B =
      GraphBuilder.directed().allowsSelfLoops(false).expectedNodeCount(16);

  private static final ImmutableGraph<String> IMMUTABLE_GRAPH_A =
      TestGraphBuilder.<String>init(GraphBuilder.directed())
          .addNode("A")
          .toImmutableGraph();
  private static final ImmutableGraph<String> IMMUTABLE_GRAPH_B =
      TestGraphBuilder.<String>init(GraphBuilder.directed())
          .addNode("B")
          .toImmutableGraph();

  private static final NetworkBuilder<?, ?> NETWORK_BUILDER_A =
      NetworkBuilder.directed().allowsParallelEdges(true).expectedNodeCount(10);
  private static final NetworkBuilder<?, ?> NETWORK_BUILDER_B =
      NetworkBuilder.directed().allowsSelfLoops(false).expectedNodeCount(16);

  private static final ImmutableNetwork<String, String> IMMUTABLE_NETWORK_A =
      TestNetworkBuilder.<String, String>init(NetworkBuilder.directed())
          .addNode("A")
          .toImmutableNetwork();
  private static final ImmutableNetwork<String, String> IMMUTABLE_NETWORK_B =
      TestNetworkBuilder.<String, String>init(NetworkBuilder.directed())
          .addNode("B")
          .toImmutableNetwork();

  public PackageSanityTests() {
    setDistinctValues(GraphBuilder.class, GRAPH_BUILDER_A, GRAPH_BUILDER_B);
    setDistinctValues(Graph.class, IMMUTABLE_GRAPH_A, IMMUTABLE_GRAPH_B);
    setDistinctValues(NetworkBuilder.class, NETWORK_BUILDER_A, NETWORK_BUILDER_B);
    setDistinctValues(Network.class, IMMUTABLE_NETWORK_A, IMMUTABLE_NETWORK_B);
  }

  @Override
  public void testNulls() throws Exception {
    try {
      super.testNulls();
      throw new Error("Should have thrown AssertionFailedError");
    } catch (AssertionFailedError e) {
      assertThat(e.getCause().getMessage()).contains(
          AbstractNetworkTest.ERROR_ELEMENT_NOT_IN_GRAPH);
    }
  }
}