teststringutils.java.svn-base

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package org.derrick.util;

import java.security.NoSuchAlgorithmException;

import junit.framework.TestCase;
/**
 * 
 * @author 刘冬宝Oct 26, 2006
   版权申明：所有人员均可自由修改源码并再发布，但必须保留此相关信息
 *
 */
public class TestStringUtils extends TestCase {



	public void testHandleScale() {
		double input = 123123.245245;
		int scale = 2;
		String expectedReturn = "123123.25";
		String actualReturn = StringUtils.handleScale(input, scale);
		assertEquals("return value", expectedReturn, actualReturn);
	}

	public void testHandleScaleZero() {
		double input = 0;
		int scale = 2;
		String expectedReturn = "0.00";
		String actualReturn = StringUtils.handleScale(input, scale);
		assertEquals("return value", expectedReturn, actualReturn);
	}

	public void testConvertFenToYuan() {
		String input = "123123.245245";
		String expectedReturn = "1231.23";
		String actualReturn = StringUtils.convertFenToYuan(input);
		assertEquals("return value", expectedReturn, actualReturn);
	}

	public void testLeadingZero() {
		String input = "12";
		int length = 4;
		String expectedReturn = "0012";
		String actualReturn = StringUtils.leadingZero(input, length);
		assertEquals("return value", expectedReturn, actualReturn);
	}

	public void testEncode_MD5() throws NoSuchAlgorithmException {
		String inputString = "abczx";
		// MD5.MD5Crypt md5 = new MD5.MD5Crypt();md5.encode(inputString);
		String expectedReturn = "7F4762A0B0BB969E766ED8A15EBCBA3F";
		System.out.println(expectedReturn);
		String actualReturn = StringUtils.encode_MD5(inputString);
		assertEquals("return value", expectedReturn, actualReturn);
	}

	public void testByteToHex() {
		byte[] b = new byte[] { 1, 2 };
		boolean upper = false;
		String expectedReturn = "0102";
		String actualReturn = StringUtils.byteToHex(b, upper);
		assertEquals("return value", expectedReturn, actualReturn);
		}

	public void testHandleNULL() {
		String input = null;
		String def = "a";
		String expectedReturn = "a";
		String actualReturn = StringUtils.handleNULL(input, def);
		assertEquals("return value", expectedReturn, actualReturn);
	}

}