}

    /**
     * Test isValid() when the handle is valid.
     */
    @Test
    void testIsValid_whenValid() {
        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

        synchronized (this.sidCache) {
            try (DcerpcHandle handle = DcerpcHandle.getHandle("ncacn_np:" + authorityServerName + "[\\PIPE\\samr]", tc)) {
                final SamrPolicyHandle policyHandle = new SamrPolicyHandle(handle, authorityServerName, 0x00000030);
                final SamrDomainHandle domainHandle = new SamrDomainHandle(handle, policyHandle, 0x00000200, domsid.unwrap(sid_t.class));

In this case, the `startup` event handler function will initialize the items "database" (just a `dict`) with some values.

You can add more than one event handler function.

And your application won't start receiving requests until all the `startup` event handlers have completed.

### `shutdown` event { #shutdown-event }

            assertEquals("application/octet-stream", mimeMap.getMimeType("doesnotexist"));
        }

        @Test
        @DisplayName("Should handle case insensitive extensions")
        void testCaseInsensitiveExtensions() throws IOException {
            assertEquals("application/pdf", mimeMap.getMimeType("PDF"));

        assertEquals(Smb2LeaseState.SMB2_LEASE_FULL, fullLease);
    }

    @Test
    @DisplayName("Should handle custom state combinations")
    void testCustomStateCombinations() {
        int customState = 0x06; // Write + Handle but no Read

        assertFalse(Smb2LeaseState.hasReadCaching(customState));
        assertTrue(Smb2LeaseState.hasWriteCaching(customState));

    }

    /**
     * Sets the context handle for the heartbeat.
     *
     * @param contextHandle the context handle from registration
     */
    public void setContextHandle(byte[] contextHandle) {
        this.contextHandle = contextHandle != null ? contextHandle.clone() : null;
    }

    /**
     * Gets the context handle.
     *
     * @return the context handle
     */
    public byte[] getContextHandle() {

            fail("setObject should handle parameter validation gracefully: " + e.getMessage());
        }

        // getObject should handle various inputs
        try {
            WebApiUtil.getObject("validKey");
            WebApiUtil.getObject("");
            WebApiUtil.getObject(null);
        } catch (Exception e) {
            fail("getObject should handle parameter validation gracefully: " + e.getMessage());

         *
         * @param handle the policy handle to close
         */
        public LsarClose(final rpc.policy_handle handle) {
            this.handle = handle;
        }

        @Override
        public void encode_in(final NdrBuffer _dst) throws NdrException {
            handle.encode(_dst);
        }

        @Override

                }
                policyHandle = new LsaPolicyHandle(handle, "\\\\" + server, 0x00000800);
                SID.resolveSids(handle, policyHandle, sids);
            } finally {
                if (handle != null) {
                    if (policyHandle != null) {
                        policyHandle.close();
                    }
                    handle.close();
                }
            }
        }
    }

            throw new IOException("Witness async notify RPC failed", e);
        }
    }

    /**
     * Generates a registration ID from context handle and share name.
     *
     * @param contextHandle the context handle
     * @param shareName the share name
     * @return the registration ID
     */
    private String generateRegistrationId(byte[] contextHandle, String shareName) {