ServiceManager serviceManager = new ServiceManager(asList(a, b));
    serviceManager.startAsync().awaitHealthy();
    ImmutableMap<Service, Long> startupTimes = serviceManager.startupTimes();
    assertThat(startupTimes).hasSize(2);
    assertThat(startupTimes.get(a)).isAtLeast(150);
    assertThat(startupTimes.get(b)).isAtLeast(353);
  }

  public void testServiceStartupDurations() {
    if (isWindows() && isJava8()) {

    undirectedGraph.putEdge(N1, N1);
    undirectedGraph.putEdge(N1, N2);
    Set<EndpointPair<Integer>> edges = undirectedGraph.edges();

    assertThat(edges).hasSize(2);
    assertThat(edges).contains(EndpointPair.unordered(N1, N1));
    assertThat(edges).contains(EndpointPair.unordered(N1, N2));
    assertThat(edges).contains(EndpointPair.unordered(N2, N1)); // equal to unordered(N1, N2)

    undirectedGraph.putEdge(N1, N1);
    undirectedGraph.putEdge(N1, N2);
    Set<EndpointPair<Integer>> edges = undirectedGraph.edges();

    assertThat(edges).hasSize(2);
    assertThat(edges).contains(EndpointPair.unordered(N1, N1));
    assertThat(edges).contains(EndpointPair.unordered(N1, N2));
    assertThat(edges).contains(EndpointPair.unordered(N2, N1)); // equal to unordered(N1, N2)

    /*
     * TODO: cpovirk - Pre-size the HashMap based on the number of enum values? (But *not* based on
     * the number of entries in the map, as that makes it easy for hostile inputs to trigger lots of
     * allocation—not that any program should be deserializing hostile inputs to begin with!)
     */
    setDelegates(new EnumMap<>(keyTypeOrObjectUnderJ2cl), new HashMap<>());
    Serialization.populateMap(this, stream);
  }

            println("Tests to be included:\n$content")
            IncludeTestClassProvider(readTestClasses(content))
        }
        parameters.excludeTestClasses.get().isNotBlank() -> {
            val content = parameters.repoRoot.file("test-splits/exclude-test-classes.properties").get().asFile.readText()
            println("Tests to be excluded:\n$content")

    task.entryCompression,
    task.isPreserveFileTimestamps,
  )

  override fun execute(task: Task) {
    task as GradleJar
    val temporaryDir = task.temporaryDir
    val projectDir = layout.projectDirectory.asFile

    val gradleProperties = Properties()
    properties.get().forEach { (k, v) ->
      if (v is Provider<*>) {
        val value = v.getOrNull()
        if (value != null) gradleProperties[k] = value
      } else {

    @InputArtifact
    abstract Provider<FileSystemLocation> getArtifact()

    @Override
    void transform(TransformOutputs outputs) {
        File artifactFile = artifact.get().asFile
        if (artifactFile.name == 'gradle-dependencies') {
            (artifactFile.listFiles() as List<File>).sort { it.name }.each {
                outputs.file(it)
            }
        }
    }

    val name = this.name
    return incoming.files.elements.map {
        require(it.size <= 1) {
            "Expected at most one file in configuration '$name' but found: $it"
        }
        it.firstOrNull()?.asFile
    }
}

fun NamedDomainObjectProvider<Configuration>.getSingleFileProvider(): Provider<File> {
    return this.flatMap { configuration ->
        configuration.getSingleFileProvider()
    }

@DisableCachingByDefault(because = "Not worth caching")
abstract class GenerateSubprojectsInfo : SubprojectsInfo() {

    @TaskAction
    fun generateSubprojectsInfo() {
        subprojectsJson.asFile.writeText(generateSubprojectsJson())
    }

    companion object {
        internal
        const val TASK_NAME = "generateSubprojectsInfo"
    }

  }

  @Test
  public void testKeySetIterator() {
    mapCache.put("A", "A_value");
    mapCache.put("B", "B_value");
    mapCache.put("C", "C_value");

    assertThat(mapCache.unmodifiableKeySet()).hasSize(3);
    for (String key : mapCache.unmodifiableKeySet()) {
      assertThat(mapCache.get(key)).isEqualTo(key + "_value");
    }
  }

  @Test
  public void testPutNewValue() {