private static BinaryType getBinaryRootType(NbJavaModule module, File root) {
    NbOutput output = module.getProperties().getOutput();

    if (GradleFileUtils.isParentOrSame(output.getBuildDir(), root)) {
      return BinaryType.NORMAL;
    }
    if (GradleFileUtils.isParentOrSame(output.getTestBuildDir(), root)) {
      return BinaryType.TEST;
    }
    return BinaryType.UNKNOWN;
  }
 private static FileObject[] getTestSourcesOfModule(NbJavaModule module) {
   List<FileObject> result = module.getSources(NbSourceType.TEST_SOURCE).getFileObjects();
   return result.toArray(NO_ROOTS);
 }