this.caseDesc = checkNotNull(caseDesc);
  }

  @Override
  public String getName() {
    return super.getName() + " [" + suiteName + " [" + caseDesc + "]]";
  }

  protected static ImmutableList<String> getLines(String string) {
    try {
      return new CharSource() {
        @Override
        public Reader openStream() throws IOException {
          return new StringReader(string);
        }
      }.readLines();

  public CharSourceTester(
      CharSourceFactory factory, String string, String suiteName, String caseDesc, Method method) {
    super(factory, string, suiteName, caseDesc, method);
    this.expectedLines = getLines(expected);
  }

  @Override
  protected void setUp() throws Exception {
    this.source = factory.createSource(data);
  }

  public void testOpenStream() throws IOException {