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this work for additional information regarding copyright ownership.
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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package org.apache.poi.hssf.record.formula.eval;
import junit.framework.AssertionFailedError;
import junit.framework.TestCase;
import org.apache.poi.hssf.record.formula.PercentPtg;
import org.apache.poi.hssf.record.formula.functions.NumericFunctionInvoker;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator.CellValue;
/**
* Test for percent operator evaluator.
*
* @author Josh Micich
*/
public final class TestPercentEval extends TestCase {
private static void confirm(ValueEval arg, double expectedResult) {
Eval[] args = {
arg,
};
PercentEval opEval = new PercentEval(PercentPtg.instance);
double result = NumericFunctionInvoker.invoke(opEval, args, -1, (short)-1);
assertEquals(expectedResult, result, 0);
}
public void testBasic() {
confirm(new NumberEval(5), 0.05);
confirm(new NumberEval(3000), 30.0);
confirm(new NumberEval(-150), -1.5);
confirm(new StringEval("0.2"), 0.002);
confirm(BoolEval.TRUE, 0.01);
}
public void testInSpreadSheet() {
HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet sheet = wb.createSheet("Sheet1");
HSSFRow row = sheet.createRow(0);
HSSFCell cell = row.createCell((short)0);
cell.setCellFormula("B1%");
row.createCell((short)1).setCellValue(50.0);
HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(sheet, wb);
fe.setCurrentRow(row);
CellValue cv;
try {
cv = fe.evaluate(cell);
} catch (RuntimeException e) {
if(e.getCause() instanceof NullPointerException) {
throw new AssertionFailedError("Identified bug 44608");
}
// else some other unexpected error
throw e;
}
assertEquals(HSSFCell.CELL_TYPE_NUMERIC, cv.getCellType());
assertEquals(0.5, cv.getNumberValue(), 0.0);
}
}