private static void ConfirmAreaShift(AreaPtg aptg,
int firstRowMoved, int lastRowMoved, int numberRowsMoved,
int expectedAreaFirstRow, int expectedAreaLastRow)
{
FormulaShifter fs = FormulaShifter.CreateForRowShift(0, firstRowMoved, lastRowMoved, numberRowsMoved);
bool expectedChanged = aptg.FirstRow != expectedAreaFirstRow || aptg.LastRow != expectedAreaLastRow;
AreaPtg copyPtg = (AreaPtg)aptg.Copy(); // clone so we can re-use aptg in calling method
Ptg[] ptgs = { copyPtg, };
bool actualChanged = fs.AdjustFormula(ptgs, 0);
if (expectedAreaFirstRow < 0)
{
Assert.AreEqual(typeof(AreaErrPtg), ptgs[0].GetType());
return;
}
Assert.AreEqual(expectedChanged, actualChanged);
Assert.AreEqual(copyPtg, ptgs[0]); // expected to change in place (although this is not a strict requirement)
Assert.AreEqual(expectedAreaFirstRow, copyPtg.FirstRow);
Assert.AreEqual(expectedAreaLastRow, copyPtg.LastRow);
}
