HadoopWorkflowDirectory { public String getHadoopWorkflowDirectory() { return hadoopWorkflowDirectory; }  String getHadoopWorkflowDirectory(); void setHadoopWorkflowDirectory(String hadoopWorkflowDirectory);  }
@Test public void testGetHadoopWorkflowDirectory() { String dir = hadoopWorkflowDirectory.getHadoopWorkflowDirectory(); Assert.assertNull(dir); }