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