devinsy-utils/test/fr/devinsy/util/StringListTest.java

package fr.devinsy.util;

import org.apache.log4j.BasicConfigurator;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

/**
 * 
 * @author Christian P. Momon
 */
public class StringListTest
{
	static protected org.apache.log4j.Logger logger = org.apache.log4j.Logger.getLogger(StringListTest.class);

	/**
	 * 
	 */
	@Before
	public void before()
	{
		BasicConfigurator.configure();
		Logger.getRootLogger().setLevel(Level.ERROR);
	}

	/**
     * 
     */
	@Test
	public void testCharAt01()
	{
		//
		logger.debug("===== test starting...");

		//
		StringList source = new StringList();
		source.append("abcdefghijklm");

		//
		char target = source.charAt(0);
		Assert.assertEquals(target, 'a');

		//
		target = source.charAt(4);
		Assert.assertEquals(target, 'e');

		//
		target = source.charAt(11);
		Assert.assertEquals(target, 'l');

		//
		logger.debug("===== test done.");
	}

	/**
     * 
     */
	@Test
	public void testCharAt02()
	{
		//
		logger.debug("===== test starting...");

		//
		StringList source = new StringList();
		source.append("abc");
		source.append("def");
		source.append("ghi");
		source.append("jkl");
		source.append("mno");

		//
		char target = source.charAt(0);
		Assert.assertEquals('a', target);

		//
		target = source.charAt(4);
		Assert.assertEquals('e', target);

		//
		target = source.charAt(11);
		Assert.assertEquals('l', target);

		//
		logger.debug("===== test done.");
	}

	/**
     * 
     */
	@Test(expected = IndexOutOfBoundsException.class)
	public void testCharAtException01()
	{
		//
		logger.debug("===== test starting...");

		//
		StringList source = new StringList();
		source.append("abcdefghijklm");

		//
		char target = source.charAt(-2);
		Assert.assertEquals('a', target);

		//
		logger.debug("===== test done.");
	}

	/**
     * 
     */
	@Test(expected = IndexOutOfBoundsException.class)
	public void testCharAtException02()
	{
		//
		logger.debug("===== test starting...");

		//
		StringList source = new StringList();
		source.append("abcdefghijklm");

		//
		char target = source.charAt(100);
		Assert.assertEquals('a', target);

		//
		logger.debug("===== test done.");
	}

	/**
     * 
     */
	@Test(expected = IndexOutOfBoundsException.class)
	public void testCharAtException03()
	{
		//
		logger.debug("===== test starting...");

		//
		StringList source = new StringList();
		source.append("abcdefghijklm");

		//
		char target = source.charAt(source.length());
		Assert.assertEquals('a', target);

		//
		logger.debug("===== test done.");
	}

	/**
     * 
	 */
	@Test
	public void testSubstring01()
	{
		//
		logger.debug("===== test starting...");

		//
		StringList source = new StringList();
		source.append("hamburger");

		//
		StringList target = source.substring(4, 8);
		Assert.assertEquals("urge", target.toString());

		//
		logger.debug("===== test done.");
	}

	/**
     * 
	 */
	@Test
	public void testSubstring02()
	{
		//
		logger.debug("===== test starting...");

		//
		StringList source = new StringList();
		source.append("ham").append("bur").append("ger");

		//
		StringList target = source.substring(4, 8);
		Assert.assertEquals("urge", target.toString());

		//
		logger.debug("===== test done.");
	}

	/**
	 */
	@Test
	public void testSubstring03()
	{
		//
		logger.debug("===== test starting...");

		//
		StringList source = new StringList();
		source.append("smiles");

		//
		StringList target = source.substring(1, 5);
		Assert.assertEquals("mile", target.toString());

		//
		logger.debug("===== test done.");
	}

	/**
	 */
	@Test
	public void testSubstring04()
	{
		//
		logger.debug("===== test starting...");

		//
		StringList source = new StringList();
		source.append("sm").append("il").append("es");

		//
		StringList target = source.substring(1, 5);
		Assert.assertEquals("mile", target.toString());

		//
		logger.debug("===== test done.");
	}

}