poi/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFSheet.java

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

import java.util.Iterator;

import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;

import junit.framework.TestCase;


public class TestXSSFSheet extends TestCase {
	
	public void testRowIterator() throws Exception {
		XSSFWorkbook workbook = new XSSFWorkbook();
		Sheet sheet = workbook.createSheet("Sheet 1");
		Row row1 = sheet.createRow(0);
		Row row2 = sheet.createRow(1);
		Iterator<Row> it = sheet.rowIterator();
		assertNotNull(it);
		assertTrue(it.hasNext());
		assertEquals(row1, it.next());
		assertTrue(it.hasNext());
		assertEquals(row2, it.next());
		assertFalse(it.hasNext());
	}
	
	public void testGetRow() throws Exception {
		XSSFWorkbook workbook = new XSSFWorkbook();
		Sheet sheet = workbook.createSheet("Sheet 1");
		Row row1 = sheet.createRow(0);
		Cell cell = row1.createCell((short) 0);
		cell.setCellType(Cell.CELL_TYPE_NUMERIC);
		cell.setCellValue((double) 1000);
		
		// Test getting a row and check its cell's value
		Row row_got = sheet.getRow(0);
		Cell cell_got = row_got.getCell((short) 0);
		assertEquals((double) 1000, cell_got.getNumericCellValue());
	}
	
	public void testCreateRow() throws Exception {
		XSSFWorkbook workbook = new XSSFWorkbook();
		Sheet sheet = workbook.createSheet("Sheet 1");
		
		// Test row creation with consecutive indexes
		Row row1 = sheet.createRow(0);
		Row row2 = sheet.createRow(1);
		assertEquals(0, row1.getRowNum());
		Iterator<Row> it = sheet.rowIterator();
		assertTrue(it.hasNext());
		assertEquals(row1, it.next());
		assertTrue(it.hasNext());
		assertEquals(row2, it.next());
		
		// Test row creation with non consecutive index
		Row row101 = sheet.createRow(100);
		assertNotNull(row101);
		
		// Test overwriting an existing row
		Row row2_ovrewritten = sheet.createRow(1);
		Cell cell = row2_ovrewritten.createCell((short) 0);
		cell.setCellType(Cell.CELL_TYPE_NUMERIC);
		cell.setCellValue((double) 100);
		Iterator<Row> it2 = sheet.rowIterator();
		assertTrue(it2.hasNext());
		assertEquals(row1, it2.next());
		assertTrue(it2.hasNext());
		Row row2_overwritten_copy = it2.next();
		assertEquals(row2_ovrewritten, row2_overwritten_copy);
		assertEquals(row2_overwritten_copy.getCell((short) 0).getNumericCellValue(), (double) 100);
	}
	
	public void testGetSetDefaultRowHeight() throws Exception {
		XSSFWorkbook workbook = new XSSFWorkbook();
		Sheet sheet = workbook.createSheet("Sheet 1");
		// Test that default height set by the constructor
		assertEquals((short) 300, sheet.getDefaultRowHeight());
		assertEquals((float) 15, sheet.getDefaultRowHeightInPoints());
		// Set a new default row height in twips and test getting the value in points
		sheet.setDefaultRowHeight((short) 360);
		assertEquals((float) 18, sheet.getDefaultRowHeightInPoints());
		// Set a new default row height in points and test getting the value in twips
		sheet.setDefaultRowHeightInPoints((short) 17);
		assertEquals((short) 340, sheet.getDefaultRowHeight());
	}
	
	public void testGetSetDefaultColumnWidth() throws Exception {
		XSSFWorkbook workbook = new XSSFWorkbook();
		Sheet sheet = workbook.createSheet("Sheet 1");
		// Test that default column width set by the constructor
		assertEquals((short) 13, sheet.getDefaultColumnWidth());
		// Set a new default column width and get its value
		sheet.setDefaultColumnWidth((short) 14);
		assertEquals((short) 14, sheet.getDefaultColumnWidth());
	}
	
	public void testGetSetColumnWidth() throws Exception {
		XSSFWorkbook workbook = new XSSFWorkbook();
		Sheet sheet = workbook.createSheet("Sheet 1");
		// Test setting a column width and getting that value
		sheet.setColumnWidth((short) 0, (short) 16);
		assertEquals(16, sheet.getColumnWidth((short) 0));
	}
}