}

        when:
        EclipseProject project = loadToolingModel(EclipseProject)
        EclipseProject projectA = project.children[0]
        EclipseProject projectB = project.children[1]
        EclipseProject projectC = project.children[2]
        EclipseProject projectD = project.children[3]

        then:
        projectA.classpath.collect { it.file.name } as Set == [ 'commons-lang3-3.9.jar' ] as Set

        when:
        EclipseProject rootProject = loadToolingModel(EclipseProject)
        EclipseProject subprojectA = rootProject.children.find { it.name == 'subproject-a' }
        EclipseProject subprojectB = rootProject.children.find { it.name == 'subproject-b' }
        EclipseProject subprojectC = rootProject.children.find { it.name == 'subproject-c' }

        then:

		} else if summary.Parent != nil {
			t.Errorf("unexpected parent %d for task %d", summary.Parent.ID, id)
		}

		// Check children.
		gotChildren := make(map[trace.TaskID]struct{})
		for _, child := range summary.Children {
			gotChildren[child.ID] = struct{}{}
		}
		for _, wantChild := range want.children {
			if _, ok := gotChildren[wantChild]; ok {
				delete(gotChildren, wantChild)
			} else {

    }

    private static List<String> visitCycle(
            Map<String, Set<String>> graph,
            Collection<String> children,
            Map<String, DfsState> stateMap,
            LinkedList<String> cycle) {
        if (children != null) {
            for (String v : children) {
                DfsState state = stateMap.putIfAbsent(v, DfsState.VISITING);
                if (state == null) {

  ASSERT_THAT(env->RecursivelyCreateDir(absl::StrCat(*tmp_dir, "/subdir")),
              IsOk());

  absl::StatusOr<std::vector<std::string>> children = ListDirectory(*tmp_dir);
  EXPECT_THAT(children, IsOk());
  EXPECT_THAT(children.value(), SizeIs(3));
  EXPECT_THAT(children.value(),
              UnorderedElementsAre("subdir", "tmp_file1", "tmp_file2"));
}

}  // namespace

     * Traverses this node and potentially its children using the specified visitor.
     *
     * @param visitor the visitor to call back, must not be {@code null}
     * @return {@code true} to visit siblings nodes of this node as well, {@code false} to skip siblings
     */
    boolean accept(@Nonnull NodeVisitor visitor);

    /**
     * Returns a new tree starting at this node, filtering the children.

            .setProjectDirectory(project.getProjectDir())
            .setBuildTreePath(projectIdentityPath)
            .setChildren(children);

        gradleProject.getBuildScript().setSourceFile(project.getBuildFile());

        for (DefaultGradleProject child : children) {
            child.setParent(gradleProject);
        }

        if (realizeTasks) {

        when:
        EclipseProject rootProject = loadToolingModel(EclipseProject)
        EclipseProject subprojectA = rootProject.children.find { it.name == 'subproject-a' }
        EclipseProject subprojectB = rootProject.children.find { it.name == 'subproject-b' }
        EclipseProject subprojectC = rootProject.children.find { it.name == 'subproject-c' }

        then:

            val actions = readList().uncheckedCast<List<Action<FileCopyDetails>>>()
            val children = readList().uncheckedCast<List<CopySpecInternal>>()
            val copySpec = DefaultCopySpec(fileCollectionFactory, objectFactory, instantiator, patternSetFactory, destPath, sourceFiles, patterns, actions, children)
            copySpec.duplicatesStrategy = duplicatesStrategy
            copySpec.includeEmptyDirs = includeEmptyDirs

        afterEvaluateCallbackBuildOps.children.size() == 1
        afterEvaluateCallbackBuildOps.children[0].hasDetailsOfType(ExecuteDomainObjectCollectionCallbackBuildOperationType.Details.class)
        afterEvaluateCallbackBuildOps.children[0].details.applicationId == callbackPluginApplication.details.applicationId