NetbiosAddress[] nodeStatusResponse = { mock(NetbiosAddress.class), mockNetbiosAddress20 };
        when(mockNameServiceClient.getNodeStatus(nbtAddress)).thenReturn(nodeStatusResponse);

        nbtAddress.calledName = NbtAddress.SMBSERVER_NAME; // Manually set for this test case
        assertEquals("ACTUAL_SERVER_NAME", nbtAddress.nextCalledName(mockContext));