protected void createContent(SimulatedArchivalUnit sau) {
    log.debug("createContent()");
    scgen = sau.getContentGenerator();
    scgen.setFileTypes(
        SimulatedContentGenerator.FILE_TYPE_HTML + SimulatedContentGenerator.FILE_TYPE_TXT);
    scgen.setAbnormalFile("1,1", 1);
    scgen.setOddBranchesHaveContent(true);

    sau.deleteContentTree();
    sau.generateContentTree();
    assertTrue(scgen.isContentTree());
  }