public void LenShouldReturnStringsLength()
{
var func = new Len();
var result = func.Execute(FunctionsHelper.CreateArgs("abc"), _parsingContext);
Assert.AreEqual(3d, result.Result);
}
public void LenWithInvalidArgumentReturnsPoundValue()
{
var func = new Len();
var args = FunctionsHelper.CreateArgs();
var result = func.Execute(args, this.ParsingContext);
Assert.AreEqual(eErrorType.Value, ((ExcelErrorValue)result.Result).Type);
}
public void StringTestLenNeedsOneParameters(int count, bool throwsException)
{
var sut = new Len();
var parameters = new List <Accumulator>
{
new Accumulator("ABCDEF"),
new Accumulator(3.0),
};
var result = Test.Throws <SyntaxErrorException, Accumulator>(
() => sut.Execute(parameters.Take(count).ToArray()),
throwsException);
}
public void StringTestLen(object parameter, short expectedResult, bool throwsTypeMismatch)
{
var mismatchTypeExceptionThrown = false;
var sut = new Len();
short result;
try
{
result = sut.Execute(new List <Accumulator> {
new Accumulator(parameter)
}).ValueAsShort();
Assert.AreEqual(expectedResult, result);
}
catch (ClassicBasic.Interpreter.Exceptions.TypeMismatchException)
{
mismatchTypeExceptionThrown = true;
}
Assert.AreEqual(throwsTypeMismatch, mismatchTypeExceptionThrown, "Mismatch");
}