package cn.hutool.poi.excel;

import cn.hutool.poi.excel.cell.CellLocation;
import org.junit.Assert;
import org.junit.Test;

public class ExcelUtilTest {

	@Test
	public void indexToColNameTest() {
		Assert.assertEquals("A", ExcelUtil.indexToColName(0));
		Assert.assertEquals("B", ExcelUtil.indexToColName(1));
		Assert.assertEquals("C", ExcelUtil.indexToColName(2));

		Assert.assertEquals("AA", ExcelUtil.indexToColName(26));
		Assert.assertEquals("AB", ExcelUtil.indexToColName(27));
		Assert.assertEquals("AC", ExcelUtil.indexToColName(28));

		Assert.assertEquals("AAA", ExcelUtil.indexToColName(702));
		Assert.assertEquals("AAB", ExcelUtil.indexToColName(703));
		Assert.assertEquals("AAC", ExcelUtil.indexToColName(704));
	}

	@Test
	public void colNameToIndexTest() {
		Assert.assertEquals(704, ExcelUtil.colNameToIndex("AAC"));
		Assert.assertEquals(703, ExcelUtil.colNameToIndex("AAB"));
		Assert.assertEquals(702, ExcelUtil.colNameToIndex("AAA"));

		Assert.assertEquals(28, ExcelUtil.colNameToIndex("AC"));
		Assert.assertEquals(27, ExcelUtil.colNameToIndex("AB"));
		Assert.assertEquals(26, ExcelUtil.colNameToIndex("AA"));

		Assert.assertEquals(2, ExcelUtil.colNameToIndex("C"));
		Assert.assertEquals(1, ExcelUtil.colNameToIndex("B"));
		Assert.assertEquals(0, ExcelUtil.colNameToIndex("A"));
	}

	@Test
	public void toLocationTest(){
		final CellLocation a11 = ExcelUtil.toLocation("A11");
		Assert.assertEquals(0, a11.getX());
		Assert.assertEquals(10, a11.getY());
	}

	@Test
	public void readAndWriteTest(){
		ExcelReader reader = ExcelUtil.getReader("d:\\test/select.xls");
		ExcelWriter writer = reader.getWriter();
		writer.writeCellValue(1, 2, "设置值");
		writer.close();
	}
}
