@Test(expected = UnsupportedOperationException.class)
public void processPathFileDisplayECPolicyWhenUnsupported()
    throws IOException {

  TestFile testFile = new TestFile("testDirectory", "testFile");
  LinkedList<PathData> pathData = new LinkedList<PathData>();
  pathData.add(testFile.getPathData());
  Ls ls = new Ls();
  LinkedList<String> options = new LinkedList<String>();
  options.add("-e");
  ls.processOptions(options);
  ls.processArguments(pathData);
}