// Test minimum valid TID
            smb2Response.setTreeId(0);
            assertTrue(smb2Response.isValidTid(), "TID 0 should be valid");

            // Test maximum valid TID
            smb2Response.setTreeId(Integer.MAX_VALUE);
            assertTrue(smb2Response.isValidTid(), "Maximum TID should be valid");

            // Test invalid TID

    }

    @Test
    @DisplayName("Constructor should handle null tree handle")
    void testConstructor_NullTreeHandle_ThrowsNPE() throws Exception {
        // Given: Valid parent but null tree handle
        when(locator.getType()).thenReturn(SmbConstants.TYPE_WORKGROUP);
        when(locator.getURL()).thenReturn(createSmbURL("smb://"));

    }

    /**
     * Checks if the given input stream contains valid sitemap data.
     * @param in the input stream to validate
     * @return true if the stream contains valid sitemap data, false otherwise
     */
    public boolean isValid(final InputStream in) {
        return isValid(in, true);
    }

    /**
     * Checks if the given input stream contains valid sitemap data.
     * @param in the input stream to validate

		{bucketName: "------", objName: "obj", PartID: 1, expectedError: fmt.Errorf("%s", "Bucket name invalid: ------")},
		{
			bucketName: "$this-is-not-valid-too", objName: "obj", PartID: 1,
			expectedError: fmt.Errorf("%s", "Bucket name invalid: $this-is-not-valid-too"),
		},
		{bucketName: "a", objName: "obj", PartID: 1, expectedError: fmt.Errorf("%s", "Bucket name invalid: a")},
		// Test case - 5.

}

func getAndValidateAttributesOpts(ctx context.Context, w http.ResponseWriter, r *http.Request, bucket, object string) (opts ObjectOptions, valid bool) {
	var argumentName string
	var argumentValue string
	var apiErr APIError
	var err error
	valid = true

	defer func() {
		if valid {
			return
		}

		errResp := objectAttributesErrorResponse{
			ArgumentName:  &argumentName,
			ArgumentValue: &argumentValue,

// Empty indicates if credentials are not set
func (c BatchJobReplicateCredentials) Empty() bool {
	return c.AccessKey == "" && c.SecretKey == "" && c.SessionToken == ""
}

// Validate validates if credentials are valid
func (c BatchJobReplicateCredentials) Validate() error {
	if !auth.IsAccessKeyValid(c.AccessKey) || !auth.IsSecretKeyValid(c.SecretKey) {
		return errInvalidArgument
	}
	return nil
}

    assertEquals("abc", Strings.commonPrefix(new StringBuilder("abcdef"), "abcxyz"));

    // Identical valid surrogate pairs.
    assertEquals(
        "abc\uD8AB\uDCAB", Strings.commonPrefix("abc\uD8AB\uDCABdef", "abc\uD8AB\uDCABxyz"));
    // Differing valid surrogate pairs.
    assertEquals("abc", Strings.commonPrefix("abc\uD8AB\uDCABdef", "abc\uD8AB\uDCACxyz"));
    // One invalid pair.

    @Nested
    @DisplayName("ReadBytesWireFormat Tests")
    class ReadBytesWireFormatTests {

        @Test
        @DisplayName("Should read valid oplock break notification from buffer")
        void testReadValidOplockBreakNotification() throws Exception {
            // Create a valid buffer with structure size 24
            byte[] buffer = new byte[64];
            int bufferIndex = 0;

            // Write structure size (24)

				nil, nil, nil, nil, nil, nil, nil, nil,
			},
			_tamperBackend: noTamper,
		},
		{
			modTimes:     modTimesThreeNone,
			expectedTime: threeNanoSecs,
			errs: []error{
				// Disks that have a valid xl.meta.
				nil, nil, nil, nil, nil, nil, nil, nil,
				nil, nil, nil, nil, nil,
				// Some disks can't access xl.meta.
				errFileNotFound, errDiskAccessDenied, errDiskNotFound,
			},

			}
		}
	}
}

// Tests validate bucket name.
func TestIsValidBucketName(t *testing.T) {
	testCases := []struct {
		bucketName string
		shouldPass bool
	}{
		// cases which should pass the test.
		// passing in valid bucket names.
		{"lol", true},
		{"1-this-is-valid", true},
		{"1-this-too-is-valid-1", true},
		{"this.works.too.1", true},
		{"1234567", true},