*   <ol type="A">
     *   <li> retrieve the 'combine.self' attribute on the dominant node, and try to match against 'override'...
     *        if it matches 'override', then set mergeSelf == false...the dominant node suppresses the recessive one
     *        completely.</li>
     *   <li> otherwise, use the default value for mergeSelf, which is true...this is the same as specifying

        String lhs = "<props>" + "<property combine.id='LHS-ONLY'><name>LHS-ONLY</name><value>LHS</value></property>"
                + "<property combine.id='TOOVERWRITE'><name>TOOVERWRITE</name><value>LHS</value></property>"
                + "</props>";

        String rhs = "<props>" + "<property combine.id='RHS-ONLY'><name>RHS-ONLY</name><value>RHS</value></property>"

    private static final Pattern PACKAGE = Pattern.compile("(?:" + IDENT + "\\.)*");
    private static final Pattern PACKAGE_AND_PARENT = Pattern.compile(PACKAGE.pattern() + "(?:" + IDENT + "\\$\\d*)?");
    private static final Pattern ARRAY_SIGNATURE = Pattern.compile("\\[L(.*?);");

    public static String getDisplayName(Type type) {
        Class<?> raw = Types.getRawType(type);

import org.apache.maven.api.settings.Settings;

/**
 */
public class DefaultSettingsValidator {

    private static final String ID = "[\\w.-]+";
    private static final Pattern ID_REGEX = Pattern.compile(ID);

    private static final String ILLEGAL_REPO_ID_CHARS = "\\/:\"<>|?*"; // ILLEGAL_FS_CHARS

    public void validate(Settings settings, boolean isProjectSettings, List<BuilderProblem> problems) {

    }

    @Test
    void testScopeUpdate() throws InvalidVersionSpecificationException, ArtifactResolutionException {
        /* farthest = compile */
        checkScopeUpdate(Artifact.SCOPE_COMPILE, Artifact.SCOPE_COMPILE, Artifact.SCOPE_COMPILE);
        checkScopeUpdate(Artifact.SCOPE_COMPILE, Artifact.SCOPE_PROVIDED, Artifact.SCOPE_COMPILE);

        Collections.addAll(result, "system", "compile", "provided", "runtime", "test");

        for (String scope : scopes) {
            if ("compile".equals(scope)) {
                result.remove("compile");
                result.remove("system");
                result.remove("provided");
            } else if ("runtime".equals(scope)) {
                result.remove("compile");
                result.remove("runtime");

                        || Artifact.SCOPE_PROVIDED.equals(nearestArtifact.getScope()))) {
            updateScope = true;
        }

        /* farthest is compile and nearest is not (has lower priority), change to compile */
        if (Artifact.SCOPE_COMPILE.equals(farthestArtifact.getScope())
                && !Artifact.SCOPE_COMPILE.equals(nearestArtifact.getScope())) {
            updateScope = true;

                            null),
                    dependency.getScope().id());
        }
        if (!managed && "".equals(dep.getScope())) {
            dep = dep.setScope(DependencyScope.COMPILE.id());
        }
        return dep;
    }

    @Override
    public List<org.eclipse.aether.artifact.Artifact> toArtifacts(Collection<Artifact> artifacts) {