}
assertEquals("SUM({1.0,2.0,3.0,4.0,5.0;6.0,7.0,8.0,9.0,10.0;11.0,12.0,13.0,14.0,15.0})", formula);
}
public void testToFormulaString() {
ArrayPtg ptg = new ArrayPtg(new TestcaseRecordInputStream(ArrayPtg.sid, ENCODED_PTG_DATA));
ptg.readTokenValues(new TestcaseRecordInputStream(0, ENCODED_CONSTANT_DATA));
String actualFormula;
try {
actualFormula = ptg.toFormulaString();
} catch (IllegalArgumentException e) {