}

    /**
     * Returns whether space trimming is enabled.
     * @return True if space trimming is enabled, false otherwise.
     */
    public boolean isTrimSpace() {
        return trimSpaceEnabled;
    }

    /**
     * Sets whether space trimming is enabled.
     * @param trimSpace The trim space flag to set.
     */
    public void setTrimSpace(final boolean trimSpace) {

		return l, true
	}
	return 0, false
}

// grow grows the buffer to guarantee space for n more bytes.
// It returns the index where bytes should be written.
// If the buffer can't grow it will panic with ErrTooLarge.
func (b *Buffer) grow(n int) int {
	m := b.Len()
	// If buffer is empty, reset to recover space.
	if m == 0 && b.off != 0 {
		b.Reset()
	}
	// Try to grow by means of a reslice.

    class HappyPath {
        @Test
        void acceptWithMockedFile() throws Exception {
            SmbFile mockFile = mock(SmbFile.class);
            when(mockFile.getPath()).thenReturn("/share/file.txt");
            assertTrue(ALWAYSACTIVE.accept(mockFile));
        }
    }

    @Nested
    @DisplayName("Invalid input – null file handling")
    class InvalidPath {
        @Test

        serverAddress = InetAddress.getByName("192.168.1.100");
        registration = new WitnessRegistration("\\\\server\\share", serverAddress, WitnessServiceType.FILE_SERVER_WITNESS);
    }

    @Test
    void testRegistrationCreation() {
        assertNotNull(registration.getRegistrationId());
        assertEquals("\\\\server\\share", registration.getShareName());
        assertEquals(serverAddress, registration.getServerAddress());

		)

		// Total available space in the disk
		ch <- prometheus.MustNewConstMetric(
			prometheus.NewDesc(
				prometheus.BuildFQName(diskNamespace, "storage", "available"),
				"Total available space left on the drive",
				[]string{"disk"}, nil),
			prometheus.GaugeValue,
			float64(disk.AvailableSpace),
			disk.DrivePath,
		)

		// Total storage space of the disk
		ch <- prometheus.MustNewConstMetric(

        lenient().when(parent.getLocator()).thenReturn(locator);
        lenient().when(locator.getUNCPath()).thenReturn("\\\\SERVER\\Share\\dir\\"); // ends with \\

        // Create URL with registered handler
        URL smbUrl = new URL("smb://server/share/dir/");
        lenient().when(locator.getURL()).thenReturn(smbUrl);
    }

    // Helper: reflectively set private/protected field on an object

        referral.server = "testServer";
        referral.share = "testShare";
        referral.link = "testLink";
        referral.path = "/test/path";
        referral.ttl = 300;
        referral.expiration = 1234567890L;
        referral.resolveHashes = true;

        // When
        String expectedString =

        connectionState = 0;
    }

    synchronized SmbTree getSmbTree(String share, final String service) {
        SmbTree t;

        if (share == null) {
            share = "IPC$";
        }
        for (final Enumeration e = trees.elements(); e.hasMoreElements();) {
            t = (SmbTree) e.nextElement();
            if (t.matches(share, service)) {
                return t;
            }
        }

    synchronized void insert(final String path, final DfsReferral dr) {
        int s1, s2;
        String server, share, key;

        if (DISABLED) {
            return;
        }

        s1 = path.indexOf('\\', 1);
        s2 = path.indexOf('\\', s1 + 1);
        server = path.substring(1, s1);
        share = path.substring(s1 + 1, s2);

        key = path.substring(0, dr.pathConsumed).toLowerCase();

        assertEquals(512, info.bytesPerSect);
        assertEquals(1000L * 100 * 512, info.getCapacity(), "Capacity calculation should be correct");
        assertEquals(500L * 100 * 512, info.getFree(), "Free space calculation should be correct");
    }

    /**
     * Tests the readDataWireFormat method with the SMB_QUERY_FS_SIZE_INFO information level.
     */
    @Test
    void testReadDataWireFormat_SmbQueryFSSizeInfo() {