/// <summary>
        /// Test for incorrect data
        /// </summary>
        private void NegativeTestGetPair()
        {
            // negative test case with wrong color as input to simulate error condition
            bool      errorConditionHandled = false;
            ColorPair testPair2             = new ColorPair()
            {
                MajorColor = Color.Red, MinorColor = Color.Maroon
            };

            try
            {
                int pairNumber = ColorCodeRegistry.GetPairNumberFromColor(testPair2);
                Console.WriteLine("[In]Colors: {0}, [Out] PairNumber: {1}\n", testPair2, pairNumber);
            }
            catch (Exception)
            {
                errorConditionHandled = true;
                Console.WriteLine("Invalid Color : {0}, Error Condition handled\n", testPair2);
            }
            Debug.Assert(errorConditionHandled);
        }
        /// <summary>
        /// Test for correct data
        /// </summary>
        private void PositiveTestGetPair()
        {
            // Positive case 1
            ColorPair testPair2 = new ColorPair()
            {
                MajorColor = Color.Yellow, MinorColor = Color.Blue
            };
            int pairNumber = ColorCodeRegistry.GetPairNumberFromColor(testPair2);

            Console.WriteLine("[In]Colors: {0}, [Out] PairNumber: {1}\n", testPair2, pairNumber);
            Debug.Assert(pairNumber == 16);

            // Positive case 2
            testPair2 = new ColorPair()
            {
                MajorColor = Color.Red, MinorColor = Color.Green
            };
            pairNumber = ColorCodeRegistry.GetPairNumberFromColor(testPair2);
            Console.WriteLine("[In]Colors: {0}, [Out] PairNumber: {1}\n", testPair2, pairNumber);
            Debug.Assert(pairNumber == 8);
        }