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