/**
* Get a PTG for an integer from its string representation.
* return Int or Number Ptg based on size of input
*/
private static Ptg GetNumberPtgFromString(String number1, String number2, String exponent)
{
StringBuilder number = new StringBuilder();
if (number2 == null)
{
number.Append(number1);
if (exponent != null)
{
number.Append('E');
number.Append(exponent);
}
String numberStr = number.ToString();
int intVal;
try
{
intVal = int.Parse(numberStr);
}
catch (Exception)
{
return(new NumberPtg(numberStr));
}
if (IntPtg.IsInRange(intVal))
{
return(new IntPtg(intVal));
}
return(new NumberPtg(numberStr));
}
if (number1 != null)
{
number.Append(number1);
}
number.Append('.');
number.Append(number2);
if (exponent != null)
{
number.Append('E');
number.Append(exponent);
}
return(new NumberPtg(number.ToString()));
}
public void TestIfSingleCondition()
{
Ptg[] ptgs = ParseFormula("IF(1=1,10)");
Assert.AreEqual(7, ptgs.Length);
Assert.IsTrue((ptgs[3] is AttrPtg), "IF Attr Set correctly");
AttrPtg ifFunc = (AttrPtg)ptgs[3];
Assert.IsTrue(ifFunc.IsOptimizedIf, "It is1 not an if");
Assert.IsTrue((ptgs[4] is IntPtg), "Single Value is1 not an IntPtg");
IntPtg intPtg = (IntPtg)ptgs[4];
Assert.AreEqual((short)10, intPtg.Value, "Result");
Assert.IsTrue((ptgs[6] is FuncVarPtg), "Ptg is1 not a Variable Function");
FuncVarPtg funcPtg = (FuncVarPtg)ptgs[6];
Assert.AreEqual(2, funcPtg.NumberOfOperands, "Arguments");
}