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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.functions;
import junit.framework.TestCase;
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;
/**
* Tests for Excel function ISBLANK()
*
* @author Josh Micich
*/
public final class TestIsBlank extends TestCase {
public void test3DArea() {
HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet sheet1 = wb.createSheet();
wb.setSheetName(0, "Sheet1");
wb.createSheet();
wb.setSheetName(1, "Sheet2");
HSSFRow row = sheet1.createRow(0);
HSSFCell cell = row.createCell((short)0);
cell.setCellFormula("isblank(Sheet2!A1:A1)");
HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(sheet1, wb);
fe.setCurrentRow(row);
CellValue result = fe.evaluate(cell);
assertEquals(HSSFCell.CELL_TYPE_BOOLEAN, result.getCellType());
assertEquals(true, result.getBooleanValue());
cell.setCellFormula("isblank(D7:D7)");
result = fe.evaluate(cell);
assertEquals(HSSFCell.CELL_TYPE_BOOLEAN, result.getCellType());
assertEquals(true, result.getBooleanValue());
}
}