public InetAddress getServerAddress() {
        return serverAddress;
    }

    /**
     * Gets the service type.
     *
     * @return the service type
     */
    public WitnessServiceType getServiceType() {
        return serviceType;
    }

    /**
     * Gets the witness version.
     *
     * @return the witness version
     */
    public WitnessVersion getVersion() {

        assertEquals("\\\\server\\share", registration.getShareName());
        assertEquals(serverAddress, registration.getServerAddress());
        assertEquals(WitnessServiceType.FILE_SERVER_WITNESS, registration.getServiceType());

        verify(mockRpc).register(any(WitnessRegisterRequest.class));

        client.close();
    }

    @Test
    void testFailedRegistration() throws Exception {

        assertEquals("\\\\server\\share", registration.getShareName());
        assertEquals(serverAddress, registration.getServerAddress());
        assertEquals(WitnessServiceType.FILE_SERVER_WITNESS, registration.getServiceType());
        assertEquals(WitnessVersion.VERSION_2, registration.getVersion());
        assertEquals(WitnessRegistrationState.REGISTERING, registration.getState());

    public String getRegistrationId() { return registrationId; }
    public String getShareName() { return shareName; }
    public InetAddress getServerAddress() { return serverAddress; }
    public WitnessServiceType getServiceType() { return serviceType; }
    public WitnessRegistrationState getState() { return state; }
    public void setState(WitnessRegistrationState state) { this.state = state; }
}
```

### 4.2 Witness Notification