private bool Evaluate(object obj, string expression)
{
double?candidate = default(double?);
if (IsNumeric(obj))
{
candidate = ConvertUtil.GetValueDouble(obj);
}
if (candidate.HasValue)
{
return(_numericExpressionEvaluator.Evaluate(candidate.Value, expression));
}
return(_wildCardValueMatcher.IsMatch(expression, obj.ToString()) == 0);
}
private double CalculateWithSumRange(IEnumerable <FunctionArgument> range, string criteria, IEnumerable <FunctionArgument> sumRange)
{
var retVal = 0d;
var flattenedRange = ArgsToDoubleEnumerable(range);
var flattenedSumRange = ArgsToDoubleEnumerable(sumRange);
for (var x = 0; x < flattenedRange.Count(); x++)
{
var candidate = flattenedSumRange.ElementAt(x);
if (_evaluator.Evaluate(flattenedRange.ElementAt(x), criteria))
{
retVal += Convert.ToDouble(candidate);
}
}
return(retVal);
}
protected bool Evaluate(object obj, object expression)
{
double?candidate = default(double?);
if (IsNumeric(obj))
{
candidate = ConvertUtil.GetValueDouble(obj);
}
if (candidate.HasValue && expression is string)
{
return(_numericExpressionEvaluator.Evaluate(candidate.Value, expression.ToString()));
}
if (obj == null)
{
return(false);
}
return(_wildCardValueMatcher.IsMatch(expression, obj.ToString()) == 0);
}
public void EvaluateShouldReturnTrueIfOperandsAreEqual()
{
var result = _evaluator.Evaluate("1", "1");
Assert.IsTrue(result);
}
