@Before
  public void setUp() throws Exception {
    GeneratorSetup setup = new GeneratorSetup(setupFilepath);
    outputDir = new File(setup.getOutputDirectory());

    generator = new SimpleGenerator(setup);
    generator.setVerbose(false);
  }
 /** Test method for {@link nda.analysis.generation.SimpleGenerator#generate()}. */
 @Test
 public void testGenerate() throws Exception {
   generator.generate();
   assertTrue(outputDir.listFiles().length > 0);
 }