void getFlags_allFalse() {
        when(gssContext.getCredDelegState()).thenReturn(false);
        when(gssContext.getMutualAuthState()).thenReturn(false);
        when(gssContext.getReplayDetState()).thenReturn(false);
        when(gssContext.getSequenceDetState()).thenReturn(false);
        when(gssContext.getAnonymityState()).thenReturn(false);
        when(gssContext.getConfState()).thenReturn(false);

        when(mockConfig.isDfsDisabled()).thenReturn(false);
        when(mockConfig.isEncryptionEnabled()).thenReturn(true);
        when(mockConfig.getMinimumVersion()).thenReturn(DialectVersion.SMB202);
        when(mockConfig.getMaximumVersion()).thenReturn(DialectVersion.SMB311);
        when(mockConfig.getMachineId()).thenReturn(testMachineId);
        when(mockConfig.getRandom()).thenReturn(mockRandom);

        // Setup default mock behaviors
        when(ctx.getConfig()).thenReturn(config);
        when(ctx.getNameServiceClient()).thenReturn(nameSvc);
        when(ctx.getCredentials()).thenReturn(creds);
        when(ctx.getTransportPool()).thenReturn(pool);

        // Default config values
        when(config.getLocalAddr()).thenReturn(null);
        when(config.getLocalPort()).thenReturn(0);
        when(config.getSessionLimit()).thenReturn(10);

        toolchainModels.add(ToolchainModel.newBuilder().type("unknown").build());
        when(session.getRequest()).thenReturn(executionRequest);
        Session sessionv4 = mock(Session.class);
        when(session.getSession()).thenReturn(sessionv4);
        when(sessionv4.getToolchains()).thenReturn(toolchainModels);

            // Given
            when(mockResource.children()).thenReturn(mockIterator);
            when(mockResource.children("*.txt")).thenReturn(mockIterator);
            when(mockResource.children(mockNameFilter)).thenReturn(mockIterator);
            when(mockResource.children(mockResourceFilter)).thenReturn(mockIterator);

            // When

        when(smbFileHandle.isValid()).thenReturn(true);
        assertTrue(smbFileHandle.isValid(), "isValid should return true when the handle is valid.");
        verify(smbFileHandle, times(1)).isValid();
    }

    /**
     * Test isValid() when the handle is invalid.
     */
    @Test
    void testIsValid_whenInvalid() {
        when(smbFileHandle.isValid()).thenReturn(false);

        SmbResourceLocator context2 = mock(SmbResourceLocator.class);
        when(context2.getShare()).thenReturn("share");
        when(context2.getDfsReferral()).thenReturn(null);
        when(context2.getUNCPath()).thenReturn("\\");
        when(context2.getURLPath()).thenReturn("/share/");
        when(context2.getServer()).thenReturn("server");

        base2.resolveInContext(context2, "sub/child");

        when(mockConfig.getNetbiosLocalAddress()).thenReturn(InetAddress.getByName("127.0.0.1"));
        when(mockConfig.getBroadcastAddress()).thenReturn(InetAddress.getByName("255.255.255.255"));
        when(mockConfig.getNetbiosSndBufSize()).thenReturn(576);
        when(mockConfig.getNetbiosRcvBufSize()).thenReturn(576);

        }
    }

    @BeforeEach
    void setUp() throws Exception {
        parent = mock(SmbFile.class);
        when(parent.getLocator()).thenReturn(locator);
        when(treeHandle.getConfig()).thenReturn(config);
        when(treeHandle.acquire()).thenReturn(treeHandle);
        when(treeHandle.getOEMDomainName()).thenReturn("TESTDOMAIN");
    }

    @Test

        }

        when(cifsContext.getTransportPool()).thenReturn(transportPool);
        when(cifsContext.getNameServiceClient()).thenReturn(nameServiceClient);
        lenient().when(cifsContext.getConfig()).thenReturn(configuration);
        lenient().when(configuration.getDefaultDomain()).thenReturn("TEST_DOMAIN");