@Test
public void helloWorld() throws Exception {
AzkabanProcess process = new AzkabanProcessBuilder("echo", "hello", "world").build();
assertTrue("Process is not started.", !process.isStarted());
assertTrue("Process is not running.", !process.isRunning());
process.run();
assertTrue("Process should be set.", process.getProcessId() > 0);
assertTrue("After running, process should be complete.", process.isComplete());
assertTrue("Process is not running.", !process.isRunning());
}