public void RoundTripKnownUnits(DimensionAbbreviationUnitKeyScheme subject)
{
var units = new[]
{
Meters, Centimeters, Feet, Inches,
Seconds, Minutes, Hours,
Grams, PoundsMass,
PoundsForce, Newtons,
SquareMeters, SquareInches,
CubicMeters,
Pascals, PoundsPerSquareInch
};
foreach (var unit in units)
{
var key = subject.GetKey(unit);
subject.GetUnit(key).Should().Be(unit);
}
}
public void Exceptions(DimensionAbbreviationUnitKeyScheme subject)
{
// Mismatched dimension:
ShouldThrow <KeyNotFoundException>(() => subject.GetUnit("DA1:Mass:m"));
// Not a predefined unit:
var derivedKey = subject.GetKey(Meters * Seconds);
ShouldThrow <KeyNotFoundException>(() => subject.GetUnit(derivedKey));
// Wrong format:
ShouldThrow <FormatException>(() => subject.GetUnit(""));
ShouldThrow <FormatException>(() => subject.GetUnit("DA2:Length:m"));
ShouldThrow <FormatException>(() => subject.GetUnit("DA1:Mass"));
ShouldThrow <FormatException>(() => subject.GetUnit("DA1:Mass:kg:"));
}
