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The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
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http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.poi.hssf.record.formula;
import org.apache.poi.hssf.model.HSSFFormulaParser;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import junit.framework.AssertionFailedError;
import junit.framework.TestCase;
/**
* @author Josh Micich
*/
public final class TestFuncVarPtg extends TestCase {
/**
* The first fix for bugzilla 44675 broke the encoding of SUM formulas (and probably others).
* The operand classes of the parameters to SUM() should be coerced to 'reference' not 'value'.
* In the case of SUM, Excel evaluates the formula to '#VALUE!' if a parameter operand class is
* wrong. In other cases Excel seems to tolerate bad operand classes.</p>
* This functionality is related to the setParameterRVA() methods of <tt>FormulaParser</tt>
*/
public void testOperandClass() {
HSSFWorkbook book = new HSSFWorkbook();
Ptg[] ptgs = HSSFFormulaParser.parse("sum(A1:A2)", book);
assertEquals(2, ptgs.length);
assertEquals(AreaPtg.class, ptgs[0].getClass());
switch(ptgs[0].getPtgClass()) {
case Ptg.CLASS_REF:
// correct behaviour
break;
case Ptg.CLASS_VALUE:
throw new AssertionFailedError("Identified bug 44675b");
default:
throw new RuntimeException("Unexpected operand class");
}
}
}
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