/**
* Tests various manipulations of blank cells, to make sure that {@link MulBlankRecord}s
* are use appropriately
*/
public void testMultipleBlanks() {
BlankRecord brA2 = newBlankRecord(0, 1);
BlankRecord brB2 = newBlankRecord(1, 1);
BlankRecord brC2 = newBlankRecord(2, 1);
BlankRecord brD2 = newBlankRecord(3, 1);
BlankRecord brE2 = newBlankRecord(4, 1);
BlankRecord brB3 = newBlankRecord(1, 2);
BlankRecord brC3 = newBlankRecord(2, 2);
valueRecord.insertCell(brA2);
valueRecord.insertCell(brB2);
valueRecord.insertCell(brD2);
confirmMulBlank(3, 1, 1);