@Override
    public void setUp() throws Exception {
        super.setUp();
        permissionHelper = new PermissionHelper();
        permissionHelper.systemHelper = new SystemHelper();
    }

    public void test_encode() {
        assertNull(permissionHelper.encode(null));
        assertNull(permissionHelper.encode(""));
        assertNull(permissionHelper.encode(" "));
        assertNull(permissionHelper.encode("{user}"));

    /**
     * @throws Exception
     */
    public void testEncode() throws Exception {
        assertEquals("1", ENCODED_DATA, Base64Util.encode(BINARY_DATA));
        System.out.println(Base64Util.encode(new byte[] { 'a', 'b', 'c' }));
    }

    /**
     * @throws Exception
     */
    public void testDecode() throws Exception {
        final byte[] decodedData = Base64Util.decode(ENCODED_DATA);

 *
 */
public class URLUtilTest extends TestCase {

    /**
     * @throws Exception
     */
    public void testEncode() throws Exception {
        assertEquals("Program+Files", URLUtil.encode("Program Files", "UTF-8"));
    }

    /**
     * @throws Exception
     */
    public void testDecode() throws Exception {
        assertEquals("Program Files", URLUtil.decode("Program+Files", "UTF-8"));
    }

    /**

 */
@GwtCompatible(emulated = true)
public class BaseEncodingTest extends TestCase {

  public void testSeparatorsExplicitly() {
    testEncodes(base64().withSeparator("\n", 3), "foobar", "Zm9\nvYm\nFy");
    testEncodes(base64().withSeparator("$", 4), "foobar", "Zm9v$YmFy");
    testEncodes(base32().withSeparator("*", 4), "foobar", "MZXW*6YTB*OI==*====");
  }

  public void testSeparatorSameAsPadChar() {

 */
@GwtCompatible(emulated = true)
public class BaseEncodingTest extends TestCase {

  public void testSeparatorsExplicitly() {
    testEncodes(base64().withSeparator("\n", 3), "foobar", "Zm9\nvYm\nFy");
    testEncodes(base64().withSeparator("$", 4), "foobar", "Zm9v$YmFy");
    testEncodes(base32().withSeparator("*", 4), "foobar", "MZXW*6YTB*OI==*====");
  }

  public void testSeparatorSameAsPadChar() {

        paramMap = filter.parseQueryString("=", "UTF-8");
        assertEquals(1, paramMap.size());
        assertEquals("", paramMap.get("")[0]);

    }

    public void test_decode() throws IOException {
        final EncodingFilter filter = new EncodingFilter();
        Map<String, String[]> paramMap;

        paramMap = filter.parseQueryString("a=%E3%83%86%E3%82%B9%E3%83%88", "UTF-8");