@BeforeEach
    void setUp() {
        handler = new Handler();
    }

    @Nested
    @DisplayName("Constructor Tests")
    class ConstructorTests {

        @Test
        @DisplayName("Should create handler with default constructor")
        void testDefaultConstructor() {
            // When
            Handler testHandler = new Handler();

            // Then
            assertNotNull(testHandler);

                    Arrays.spliterator(new String[] {"a", "b", "c", "d", "e"}),
                    0,
                    Ascii::toUpperCase))
        .expect("A", "B", "C", "D", "E");
  }

  public void testFlatMap() {
    SpliteratorTester.of(
            () ->
                CollectSpliterators.flatMap(
                    Arrays.spliterator(new String[] {"abc", "", "de", "f", "g", ""}),

        return new DefaultSettingsReader();
    }

    protected SettingsWriter newSettingsWriter() {
        return new DefaultSettingsWriter();
    }

    protected SettingsValidator newSettingsValidator() {
        return new DefaultSettingsValidator();
    }

    /**
     * Creates a new settings builder instance.
     *
     * @return The new settings builder instance, never {@code null}.

        List<String> src = source.getModules();
        if (!src.isEmpty() && sourceDominant) {
            List<Integer> indices = new ArrayList<>();
            List<String> tgt = target.getModules();
            Set<String> excludes = new LinkedHashSet<>(tgt);
            List<String> merged = new ArrayList<>(tgt.size() + src.size());
            merged.addAll(tgt);
            for (int i = 0, n = tgt.size(); i < n; i++) {

import_iam_content_in_new_minio() {
	echo "Importing IAM content in new minio instance."
	# Assume current minio binary exists.
	MINIO_CI_CD=1 ./minio server /tmp/data/{1...4} &
	sleep 5

	set -x
	mc alias set new-minio http://localhost:9000 minioadmin minioadmin
	echo "BEFORE IMPORT mappings:"
	mc ready new-minio
	mc idp ldap policy entities new-minio
	mc admin cluster iam import new-minio ./old-minio-iam-info.zip
	echo "AFTER IMPORT mappings:"

            } catch (final Exception e) {
                throw new CurlException("Failed to access the response.", e);
            }
            writeContent(() -> {
                try {
                    if (Method.HEAD.toString().equalsIgnoreCase(con.getRequestMethod())) {
                        return new ByteArrayInputStream(new byte[0]);
                    } else if (con.getResponseCode() < 400) {

    }

    @Test
    void testGetTrustedDomains_Cached() throws SmbAuthException {
        Dfs.CacheEntry cacheEntry = new Dfs.CacheEntry(300);
        HashMap<String, HashMap> trustedDomains = new HashMap<>();
        trustedDomains.put("domain.com", new HashMap());
        cacheEntry.map = trustedDomains;
        dfs._domains = cacheEntry;

        assertEquals(trustedDomains, dfs.getTrustedDomains(auth));

        int access = 123;

        // No exception thrown by sendrecv for MsrpcSamrConnect4
        doNothing().when(mockHandle).sendrecv(any(MsrpcSamrConnect4.class));

        try (SamrPolicyHandle handle = new SamrPolicyHandle(mockHandle, server, access)) {
            assertNotNull(handle);
            // Verify that sendrecv was called with MsrpcSamrConnect4
            verify(mockHandle, times(1)).sendrecv(any(MsrpcSamrConnect4.class));

        // Act
        UniAddress ua = new UniAddress(dummy);
        // Assert
        assertSame(dummy, ua.getAddress(), "constructor should store the supplied address");
    }

    @Test
    void constructorRejectsNull() {
        // Expect constructor to throw IllegalArgumentException when passed null
        assertThrows(IllegalArgumentException.class, () -> new UniAddress(null));
    }

        byte[] buffer = new byte[100];

        int consumed = pipe.readParametersWireFormat(buffer, 0, 10);
        assertEquals(0, consumed, "readParametersWireFormat should return 0");
    }

    @Test
    public void testReadDataWireFormat() {
        // Test that readDataWireFormat returns 0
        TransWaitNamedPipe pipe = new TransWaitNamedPipe("\\\\pipe\\testPipe");