trunk/src/testcases/org/apache/poi/ss/util/TestSheetBuilder.java

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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.ss.util;

import java.util.Date;

import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellType;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;

import junit.framework.TestCase;

/**
 * Tests SheetBuilder.
 *
 * @see org.apache.poi.ss.util.SheetBuilder
 */
public final class TestSheetBuilder extends TestCase {

    private static Object[][] testData = new Object[][]{
            {1, 2, 3},
            {new Date(), null, null},
            {"one", "two", "=A1+B2"}
    };

    public void testNotCreateEmptyCells() {
        Workbook wb = new HSSFWorkbook();
        Sheet sheet = new SheetBuilder(wb, testData).build();

        assertEquals(sheet.getPhysicalNumberOfRows(), 3);

        Row firstRow = sheet.getRow(0);
        Cell firstCell = firstRow.getCell(0);

        assertEquals(firstCell.getCellTypeEnum(), CellType.NUMERIC);
        assertEquals(1.0, firstCell.getNumericCellValue(), 0.00001);


        Row secondRow = sheet.getRow(1);
        assertNotNull(secondRow.getCell(0));
        assertNull(secondRow.getCell(2));

        Row thirdRow = sheet.getRow(2);
        assertEquals(CellType.STRING, thirdRow.getCell(0).getCellTypeEnum());
        String cellValue = thirdRow.getCell(0).getStringCellValue();
        assertEquals(testData[2][0].toString(), cellValue);

        assertEquals(CellType.FORMULA, thirdRow.getCell(2).getCellTypeEnum());
        assertEquals("A1+B2", thirdRow.getCell(2).getCellFormula());
    }

    public void testEmptyCells() {
        Workbook wb = new HSSFWorkbook();
        Sheet sheet = new SheetBuilder(wb, testData).setCreateEmptyCells(true).build();

        Cell emptyCell = sheet.getRow(1).getCell(1);
        assertNotNull(emptyCell);
        assertEquals(CellType.BLANK, emptyCell.getCellTypeEnum());
    }

    public void testSheetName() {
        final String sheetName = "TEST SHEET NAME";
        Workbook wb = new HSSFWorkbook();
        Sheet sheet = new SheetBuilder(wb, testData).setSheetName(sheetName).build();
        assertEquals(sheetName, sheet.getSheetName());
    }
}