if (p1 == p2) {
            return true;
        }

        return p1.isEnabled() == p2.isEnabled() && Objects.equals(p1.getUpdatePolicy(), p2.getUpdatePolicy());
    }

    private static boolean repositoriesEquals(List<ArtifactRepository> r1, List<ArtifactRepository> r2) {
        if (r1.size() != r2.size()) {
            return false;
        }

            sb.append(", update => ").append(snapshots.getUpdatePolicy()).append(']');
        }

        if (releases != null) {
            sb.append(LS).append("releases: [enabled => ").append(releases.isEnabled());
            sb.append(", update => ").append(releases.getUpdatePolicy()).append(']');
        }

        sb.append("   blocked: ").append(isBlocked()).append('\n');

        request = new DefaultMavenExecutionRequest();
        request.setLocalRepository(getLocalRepository());
        request.setNoSnapshotUpdates(true);
        assertEquals(
                RepositoryPolicy.UPDATE_POLICY_NEVER,
                systemSessionFactory.newRepositorySession(request).getUpdatePolicy());
    }

    @Test

        String checksumPolicy = null;

        if (policy != null) {
            enabled = policy.isEnabled();

            if (policy.getUpdatePolicy() != null) {
                updatePolicy = policy.getUpdatePolicy();
            }
            if (policy.getChecksumPolicy() != null) {
                checksumPolicy = policy.getChecksumPolicy();
            }
        }

                .enabled(Boolean.toString(settingsPolicy.isEnabled()))
                .updatePolicy(settingsPolicy.getUpdatePolicy())
                .checksumPolicy(settingsPolicy.getChecksumPolicy())
                .location("enabled", toLocation(settingsPolicy.getLocation("enabled")))

                .enabled(Boolean.toString(settingsPolicy.isEnabled()))
                .updatePolicy(settingsPolicy.getUpdatePolicy())
                .checksumPolicy(settingsPolicy.getChecksumPolicy())
                .location("enabled", toLocation(settingsPolicy.getLocation("enabled")))

        String checksumPolicy = null;

        if (policy != null) {
            enabled = policy.isEnabled();

            if (policy.getUpdatePolicy() != null) {
                updatePolicy = policy.getUpdatePolicy();
            }
            if (policy.getChecksumPolicy() != null) {
                checksumPolicy = policy.getChecksumPolicy();
            }
        }

    private static RepositoryPolicy toPolicy(ArtifactRepositoryPolicy policy) {
        RepositoryPolicy result = null;
        if (policy != null) {
            result = new RepositoryPolicy(policy.isEnabled(), policy.getUpdatePolicy(), policy.getChecksumPolicy());
        }
        return result;
    }

    private static Authentication toAuthentication(org.apache.maven.artifact.repository.Authentication auth) {

        if (session != null) {
            request.setOffline(session.isOffline());
            request.setForceUpdate(RepositoryPolicy.UPDATE_POLICY_ALWAYS.equals(session.getUpdatePolicy()));
        }
    }

    @Override
    public ResolutionGroup retrieve(
            Artifact artifact, ArtifactRepository localRepository, List<ArtifactRepository> remoteRepositories)