public void RegisterMachines()
        {
            Machine machine1 = new Machine
            {
                MachineDescription = "This is a machine.",
                MachineName        = "MAC",
                SizeAndComplexity  = 1,
                ClientID           = 1,
            };

            Machine machine2 = new Machine
            {
                MachineDescription = "This is a machine.",
                MachineName        = "MAC1",
                SizeAndComplexity  = 1,
                ClientID           = 1,
            };

            Machine machine3 = new Machine
            {
                MachineDescription = "This is a machine.",
                MachineName        = "MAC2",
                SizeAndComplexity  = 1,
                ClientID           = 2,
            };

            Machine machine4 = new Machine
            {
                MachineDescription = "This is a machine.",
                MachineName        = "MAC3",
                SizeAndComplexity  = 1,
                ClientID           = 3,
            };

            Machine machine5 = new Machine
            {
                MachineDescription = "This is a machine.",
                MachineName        = "MAC4",
                SizeAndComplexity  = 1,
                ClientID           = 4,
            };

            Assert.IsNotNull(m_db.AddMachine(machine1));
            Assert.IsNotNull(m_db.AddMachine(machine2));
            Assert.IsNotNull(m_db.AddMachine(machine3));
            Assert.IsNotNull(m_db.AddMachine(machine4));
            Assert.IsNotNull(m_db.AddMachine(machine5));
        }