private File canonicalDir;
    private final DefaultProjectDescriptor parent;
    private final Set<DefaultProjectDescriptor> children = new LinkedHashSet<>();
    private ProjectDescriptorRegistry projectDescriptorRegistry;
    private Path path;
    private String buildFileName;

    public DefaultProjectDescriptor(
        @Nullable DefaultProjectDescriptor parent, String name, File dir,

    }

    public void setRootProjectDescriptor(DefaultProjectDescriptor rootProjectDescriptor) {
        this.rootProjectDescriptor = rootProjectDescriptor;
    }

    @Override
    public DefaultProjectDescriptor getDefaultProject() {
        return defaultProjectDescriptor;
    }

    @Override
    public void setDefaultProject(DefaultProjectDescriptor defaultProjectDescriptor) {

    def 'can find project by path'() {
        DefaultProjectDescriptor projectDescriptor = createTestDescriptor()

        when:
        DefaultProjectDescriptor foundProjectDescriptor = settings.project(projectDescriptor.path)

        then:
        foundProjectDescriptor.is(projectDescriptor)
    }

    def 'can find project by directory'() {
        DefaultProjectDescriptor projectDescriptor = createTestDescriptor()

    }

    private void attachDefaultProject(GradleInternal gradle, DefaultProjectDescriptor defaultProjectDescriptor) {
        ProjectState defaultProject = gradle.getOwner().getProjects().getProject(defaultProjectDescriptor.path());
        gradle.setDefaultProject(defaultProject.getMutableModel());
    }

    private void createProjects(GradleInternal gradle, DefaultProjectDescriptor rootProjectDescriptor) {

    @Override
    StartParameter getStartParameter();

    ScriptSource getSettingsScript();

    ProjectRegistry<DefaultProjectDescriptor> getProjectRegistry();

    DefaultProjectDescriptor getDefaultProject();

    void setDefaultProject(DefaultProjectDescriptor defaultProject);

    @Override
    GradleInternal getGradle();

    List<IncludedBuildSpec> getIncludedBuilds();

    /**

import org.gradle.util.Path;

public class DefaultProjectDescriptorRegistry extends DefaultProjectRegistry<DefaultProjectDescriptor> implements ProjectDescriptorRegistry {

    @Override
    public void changeDescriptorPath(Path oldPath, Path newPath) {
        DefaultProjectDescriptor projectDescriptor = removeProject(oldPath.toString());
        projectDescriptor.setPath(newPath);
        addProject(projectDescriptor);

import org.gradle.execution.plan.ScheduledWork
import org.gradle.groovy.scripts.TextResourceScriptSource
import org.gradle.initialization.ClassLoaderScopeRegistry
import org.gradle.initialization.DefaultProjectDescriptor
import org.gradle.initialization.DefaultSettings
import org.gradle.initialization.SettingsState
import org.gradle.initialization.layout.BuildLayout
import org.gradle.internal.Factory

        and:
        def otherRegistry = new DefaultProjectDescriptorRegistry()
        def parentDescriptor = new DefaultProjectDescriptor(null, "other", new File("other"), otherRegistry, fileResolver)
        def otherDescriptor = new DefaultProjectDescriptor(parentDescriptor, testName.methodName, testDirectory, otherRegistry, fileResolver)

        expect:
        descriptor != otherDescriptor
    }

    @Test
    public void addProjectDescriptor() {
        // Project is added as a side effect
        DefaultProjectDescriptor rootProject = new DefaultProjectDescriptor(null, "testName", TEST_DIR, registry, FILE_RESOLVER);

        assertSame(rootProject, registry.getProject(rootProject.getPath()));

    /**
     * Registers the projects of a build.
     */
    void registerProjects(BuildState owner, ProjectRegistry<DefaultProjectDescriptor> projectRegistry);

    /**
     * Registers a single project.
     */
    ProjectState registerProject(BuildState owner, DefaultProjectDescriptor projectDescriptor);

    /**