/**
     * Compares 2 versions. Algorithm is inspired by PHP version_compare one.
     */
    @Override
    public int compare(Version version1, Version version2) {
        if (version1.equals(version2)) {
            return 0;
        }

        String[] parts1 = version1.getParts();
        String[] parts2 = version2.getParts();
        Long[] numericParts1 = version1.getNumericParts();

        then:
        createDependency("group1", "name1", "version1") == createDependency("group1", "name1", "version1")
        createDependency("group1", "name1", "version1").hashCode() == createDependency("group1", "name1", "version1").hashCode()
        createDependency("group1", "name1", "version1") != createDependency("group1", "name1", "version2")
        createDependency("group1", "name1", "version1") != createDependency("group1", "name2", "version1")

     */
    private boolean isHigher(Version version1, Version version2, boolean inclusive) {
        int result = comparator.compare(version1, version2);
        return result >= (inclusive ? 0 : 1);
    }

    public String getUpperBound() {
        return upperBound;
    }

    public Version getUpperBoundVersion() {
        return upperBoundVersion;
    }

    }

    @Override
    public int compare(Versioned element1, Versioned element2) {
        Version version1 = element1.getVersion();
        Version version2 = element2.getVersion();
        return baseComparator.compare(version1, version2);
    }

    @Override
    public Comparator<Version> asVersionComparator() {
        return baseComparator;
    }

    public ResolutionNode resolveConflict(ResolutionNode node1, ResolutionNode node2) {
        try {
            ArtifactVersion version1 = node1.getArtifact().getSelectedVersion();
            ArtifactVersion version2 = node2.getArtifact().getSelectedVersion();

            return version1.compareTo(version2) > 0 ? node1 : node2;
        } catch (OverConstrainedVersionException exception) {
            // TODO log message or throw exception?

        Version v1 = newVersion(version1);
        Version v2 = newVersion(version2);

        if (expected > 0) {
            assertEquals(1, Integer.signum(v1.compareTo(v2)), "expected " + v1 + " > " + v2);
            assertEquals(-1, Integer.signum(v2.compareTo(v1)), "expected " + v2 + " < " + v1);
            assertNotEquals(v1, v2, "expected " + v1 + " != " + v2);
            assertNotEquals(v2, v1, "expected " + v2 + " != " + v1);

    public ResolutionNode resolveConflict(ResolutionNode node1, ResolutionNode node2) {
        try {
            ArtifactVersion version1 = node1.getArtifact().getSelectedVersion();
            ArtifactVersion version2 = node2.getArtifact().getSelectedVersion();

            return version1.compareTo(version2) <= 0 ? node1 : node2;
        } catch (OverConstrainedVersionException exception) {
            // TODO log message or throw exception?

/**
 * Versioned locations of global caches.
 *
 * The purpose of tracking previous versions is to help with cache cleanup.
 * E.g. when the layout was changed in {@code version1}, and it gets changed
 * in {@code version2} once again, we can delete the {@code version1} cache
 * when we detect that it is no longer used.
 *
 * Always use release candidate versions since we normally

	}{
		{
			name: "Test2",
			input: &envoy_admin.ListenersConfigDump_DynamicListener{
				Name: "First_Listener",
				ActiveState: &envoy_admin.ListenersConfigDump_DynamicListenerState{
					VersionInfo: "version1.5",
					Listener: &anypb.Any{
						TypeUrl: "type.googleapis.com/envoy.admin.v3.ListenersConfigDump",
					},
					LastUpdated: timestamppb.Now(),
				},
				ClientStatus: 453,
			},
		},
	}

        then:
        checkResolve "group:projectA:1.+": "group:projectA:1.1"

        when: "Version 1.2 is published"
        server.resetExpectations()
        def version2 = ivyHttpRepo.module("group", "projectA", "1.2").publish()

        then: "Version 1.1 is still used, as the 1.+ -> 1.1 mapping is cached"
        checkResolve "group:projectA:1.+": "group:projectA:1.1"