public void Divide_DivideAreaAndAreaToLength_Throws()
{
var numerator = new Area(amount: 8.0);
var denominator = new Area(amount: 200.0, unit: Area.SquareDeciMeter);
Length throws;
Assert.That(() => ArithmeticOperations.Divide(numerator, denominator, out throws),
Throws.TypeOf <InvalidOperationException>());
}
public void Divide_DivideVolumeAndLength_ReturnsArea()
{
var expected = new Area(amount: 4.0);
var numerator = new Volume(amount: 8.0);
var denominator = new Length(amount: 200.0, unit: Length.CentiMeter);
Area actual; ArithmeticOperations.Divide(numerator, denominator, out actual);
MeasureAssert.MeasuresAreEqual(expected, actual);
}