public void ComputeRateForValidEntries()
        {
            var linearInterpolation = new LinearInterpolation();

            var result = linearInterpolation.ComputeRate(1, 2, 1, 1, 1.5);

            Assert.AreEqual(1, result);
        }
        public void ComputeRateForInvalidEntries()
        {
            var linearInterpolation = new LinearInterpolation();

            var result = linearInterpolation.ComputeRate(4, 4, 4, 4, 3);
        }