public void CompareToIsImplemented()
{
TemperatureGradient kelvinpermeter = TemperatureGradient.FromKelvinsPerMeter(1);
Assert.Equal(0, kelvinpermeter.CompareTo(kelvinpermeter));
Assert.True(kelvinpermeter.CompareTo(TemperatureGradient.Zero) > 0);
Assert.True(TemperatureGradient.Zero.CompareTo(kelvinpermeter) < 0);
}
public void CompareToThrowsOnNull()
{
TemperatureGradient kelvinpermeter = TemperatureGradient.FromKelvinsPerMeter(1);
Assert.Throws <ArgumentNullException>(() => kelvinpermeter.CompareTo(null));
}
public void CompareToThrowsOnTypeMismatch()
{
TemperatureGradient kelvinpermeter = TemperatureGradient.FromKelvinsPerMeter(1);
Assert.Throws <ArgumentException>(() => kelvinpermeter.CompareTo(new object()));
}