public void CompareToIsImplemented()
        {
            VolumeFlow cubicmeterpersecond = VolumeFlow.FromCubicMetersPerSecond(1);

            Assert.Equal(0, cubicmeterpersecond.CompareTo(cubicmeterpersecond));
            Assert.True(cubicmeterpersecond.CompareTo(VolumeFlow.Zero) > 0);
            Assert.True(VolumeFlow.Zero.CompareTo(cubicmeterpersecond) < 0);
        }
        public void CompareToThrowsOnNull()
        {
            VolumeFlow cubicmeterpersecond = VolumeFlow.FromCubicMetersPerSecond(1);

            Assert.Throws <ArgumentNullException>(() => cubicmeterpersecond.CompareTo(null));
        }
        public void CompareToThrowsOnTypeMismatch()
        {
            VolumeFlow cubicmeterpersecond = VolumeFlow.FromCubicMetersPerSecond(1);

            Assert.Throws <ArgumentException>(() => cubicmeterpersecond.CompareTo(new object()));
        }