public void GivenValuesinGallonLitre_shouldReturnAddition()
        {
            VolumesConversion conversionVolumes = new VolumesConversion();
            double            output            = conversionVolumes.AdditionOfVolumes(1, Volumes.gallon, 3.78, Volumes.litre);

            Assert.AreEqual(7.62, output, 0.01);
        }
        public void GivenGallon_whenEqual_shouldReturnTrue()
        {
            VolumesConversion conversionVolumes = new VolumesConversion();
            double            output            = conversionVolumes.ConvertMethod(1, Volumes.gallon, Volumes.litre);

            Assert.AreEqual(3.84, output, 0.01);
        }