protected void RunTest(string testInput, IReadOnlyList <Term> expectedResults)
{
var actualResults = _termExtractor.GetTerms(testInput).ToList();
Assert.AreEqual(expectedResults.Count, actualResults.Count, "Term count mismatch");
Assert.IsTrue(expectedResults.SequenceEqual(actualResults));
}
public IStringCalculationResult Calculate(string userInput, CancellationToken token)
{
var terms = _termExtractor.GetTerms(userInput)?.ToList() ?? new List <Term>();
var result = new StringCalculationResult();
foreach (var term in terms)
{
if (token.IsCancellationRequested)
{
break;
}
// Enforce the max value, substituting an Emtpy Term in its place if it's too large.
result.ProcessTerm(term.Value <= _maxValue ? term : Term.Empty);
}
if (!_allowNegativeNumbers && result.NegativeNumbers.Any())
{
throw new NegativeNumbersException("Negative numbers are not supported", result.NegativeNumbers.ToArray());
}
return(result);
}