src/testcases/org/apache/poi/hssf/usermodel/TestHSSFRow.java

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   this work for additional information regarding copyright ownership.
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package org.apache.poi.hssf.usermodel;

import java.io.IOException;

import junit.framework.AssertionFailedError;

import org.apache.poi.hssf.HSSFITestDataProvider;
import org.apache.poi.hssf.record.BlankRecord;
import org.apache.poi.hssf.record.RowRecord;
import org.apache.poi.ss.usermodel.BaseTestRow;
import org.apache.poi.ss.SpreadsheetVersion;

/**
 * Test HSSFRow is okay.
 *
 * @author Glen Stampoultzis (glens at apache.org)
 */
public final class TestHSSFRow extends BaseTestRow {

    public TestHSSFRow() {
        super(HSSFITestDataProvider.instance);
    }

    public void testRowBounds() {
        baseTestRowBounds(SpreadsheetVersion.EXCEL97.getLastRowIndex());
    }

    public void testCellBounds() {
        baseTestCellBounds(SpreadsheetVersion.EXCEL97.getLastColumnIndex());
    }

    public void testLastAndFirstColumns_bug46654() {
        int ROW_IX = 10;
        int COL_IX = 3;
        HSSFWorkbook workbook = new HSSFWorkbook();
        HSSFSheet sheet = workbook.createSheet("Sheet1");
        RowRecord rowRec = new RowRecord(ROW_IX);
        rowRec.setFirstCol((short)2);
        rowRec.setLastCol((short)5);

        BlankRecord br = new BlankRecord();
        br.setRow(ROW_IX);
        br.setColumn((short)COL_IX);

        sheet.getSheet().addValueRecord(ROW_IX, br);
        HSSFRow row = new HSSFRow(workbook, sheet, rowRec);
        HSSFCell cell = row.createCellFromRecord(br);

        if (row.getFirstCellNum() == 2 && row.getLastCellNum() == 5) {
            throw new AssertionFailedError("Identified bug 46654a");
        }
        assertEquals(COL_IX, row.getFirstCellNum());
        assertEquals(COL_IX + 1, row.getLastCellNum());
        row.removeCell(cell);
        assertEquals(-1, row.getFirstCellNum());
        assertEquals(-1, row.getLastCellNum());
    }

    public void testMoveCell() throws IOException {
        HSSFWorkbook workbook = new HSSFWorkbook();
        HSSFSheet sheet = workbook.createSheet();
        HSSFRow row = sheet.createRow(0);
        HSSFRow rowB = sheet.createRow(1);

        HSSFCell cellA2 = rowB.createCell(0);
        assertEquals(0, rowB.getFirstCellNum());
        assertEquals(0, rowB.getFirstCellNum());

        assertEquals(-1, row.getLastCellNum());
        assertEquals(-1, row.getFirstCellNum());
        HSSFCell cellB2 = row.createCell(1);
        row.createCell(2); // C2
        row.createCell(3); // D2

        assertEquals(1, row.getFirstCellNum());
        assertEquals(4, row.getLastCellNum());

        // Try to move to somewhere else that's used
        try {
            row.moveCell(cellB2, (short)3);
            fail("IllegalArgumentException should have been thrown");
        } catch(IllegalArgumentException e) {
            // expected during successful test
        }

        // Try to move one off a different row
        try {
            row.moveCell(cellA2, (short)3);
            fail("IllegalArgumentException should have been thrown");
        } catch(IllegalArgumentException e) {
            // expected during successful test
        }

        // Move somewhere spare
        assertNotNull(row.getCell(1));
        row.moveCell(cellB2, (short)5);
        assertNull(row.getCell(1));
        assertNotNull(row.getCell(5));

        assertEquals(5, cellB2.getColumnIndex());
        assertEquals(2, row.getFirstCellNum());
        assertEquals(6, row.getLastCellNum());
        
        workbook.close();
    }

    public void testRowHeight() throws IOException{
        HSSFWorkbook workbook = new HSSFWorkbook();
        HSSFSheet sheet = workbook.createSheet();
        HSSFRow row = sheet.createRow(0);

        assertEquals(row.getHeight(), sheet.getDefaultRowHeight());
        assertEquals(row.getRowRecord().getBadFontHeight(), false);

        row.setHeight((short) 123);
        assertEquals(row.getHeight(), 123);
        assertEquals(row.getRowRecord().getBadFontHeight(), true);

        row.setHeight((short) -1);
        assertEquals(row.getHeight(), sheet.getDefaultRowHeight());
        assertEquals(row.getRowRecord().getBadFontHeight(), false);
        
        workbook.close();
    }
}