Area3DPtg ptgC = (Area3DPtg)def[2];
UnionPtg ptgD = (UnionPtg)def[3];
assertEquals("", ptgA.toFormulaString());
assertEquals(refA, ptgB.toFormulaString(eb));
assertEquals(refB, ptgC.toFormulaString(eb));
assertEquals(",", ptgD.toFormulaString());
assertEquals(ref, HSSFFormulaParser.toFormulaString(wb, nr.getNameDefinition()));
// Check the high level definition
int idx = wb.getNameIndex("test");