import java.util.HashMap;
import java.util.Locale;
import java.util.Map;

import org.codelibs.core.lang.StringUtil;

/**
 * @author shinsuke
 *
 */
public class EncodingHelper {

    protected String defaultEncoding = null;

    protected Map<String, String> encodingMap = new HashMap<>();

    public String normalize(final String enc) {
        if (StringUtil.isBlank(enc)) {

 */
public class EncodingHelperTest extends PlainTestCase {
    public EncodingHelper encodingHelper;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        StandardCrawlerContainer container = new StandardCrawlerContainer().singleton("encodingHelper", EncodingHelper.class);
        encodingHelper = container.getComponent("encodingHelper");
    }

    public void test_normalize() {
        String enc;