public void InBetweenScalingIsMultiplicative()
{
var leftOperand = new Kilo();
var rightOperand = new Hecto();
var multiplication = leftOperand.Exponent + rightOperand.Exponent;
var operation = Normalisers.Get(multiplication);
IsMultiply(operation);
}
public void InBetweenScalingIsBasedOnLargerOfBothOperands()
{
var largerOperand = new Mega();
var inBetweenPrefix = new Hecto();
var expectedPrefix = new Mega();
var multiplication = largerOperand.Exponent + inBetweenPrefix.Exponent;
var operation = Normalisers.Get(multiplication);
Assert.Equal(expectedPrefix.Exponent, operation.Exponent);
}
public void VeryLargeResultantExponentsAreSupported()
{
var leftOperand = new Exa();
var rightOperand = new Tera();
Int32 multiplication = leftOperand.Exponent + rightOperand.Exponent;
var expectedScaleFactor = Math.Pow(10, multiplication - Normalisers.Largest.Exponent);
var resultantOperator = Normalisers.Get(multiplication);
Assert.Equal(Normalisers.Largest.Exponent, resultantOperator.Exponent);
}
public void VerySmallResultantExponentsAreSupported()
{
// ToDo!
var nominator = new Femto();
var denominator = new Peta();
var division = nominator.Exponent - denominator.Exponent;
var expectedScaleFactor = Math.Pow(10, division - Normalisers.Smallest.Exponent);
var resultantOperator = Normalisers.Get(division);
Assert.Equal(Normalisers.Smallest.Exponent, resultantOperator.Exponent);
}
public void AllPrefixExponentsHaveNoOpOperators()
{
var nonNoOps = new Dictionary <Prefix, Normaliser>();
foreach (var prefix in Prefixes.Prefixes.All)
{
var operation = Normalisers.Get(prefix.Exponent);
if (IsNoOp(operation))
{
continue;
}
nonNoOps.Add(prefix, operation);
}
Assert.Equal(Array.Empty <Prefix>(), nonNoOps.Keys);
}
public void VerySmallResultantExponentsDivide()
{
var operation = Normalisers.Get(Normalisers.Smallest.Exponent - 3);
IsDivide(operation);
}
public void VeryLargeResultantExponentsMultiply()
{
var operation = Normalisers.Get(Normalisers.Largest.Exponent + 3);
IsMultiply(operation);
}
