public static void testOutofDate() throws Exception {
    Workspace ws = Workspace.getWorkspace(new File("test/ws"));
    Project project = ws.getProject("p3");
    File bnd = new File("test/ws/p3/bnd.bnd");
    assertTrue(bnd.exists());

    project.clean();
    File pt = project.getTarget();
    if (!pt.exists() && !pt.mkdirs()) {
      throw new IOException("Could not create directory " + pt);
    }
    try {
      // Now we build it.
      File[] files = project.build();
      System.err.println(project.getErrors());
      System.err.println(project.getWarnings());
      assertTrue(project.isOk());
      assertNotNull(files);
      assertEquals(1, files.length);

      // Now we should not rebuild it
      long lastTime = files[0].lastModified();
      files = project.build();
      assertEquals(1, files.length);
      assertTrue(files[0].lastModified() == lastTime);

      Thread.sleep(2000);

      project.updateModified(System.currentTimeMillis(), "Testing");
      files = project.build();
      assertEquals(1, files.length);
      assertTrue("Must have newer files now", files[0].lastModified() > lastTime);
    } finally {
      project.clean();
    }
  }