Object process = jbpm.startProcess("simple", null, null);
assertNotNull(process);
Object processId = jbpm.getId(process);
// The process should be started and in a wait state.
process = jbpm.lookupProcess(processId);
assertNotNull(process);
assertEquals("dummyState", jbpm.getState(process));
// Advance the process one step.
process = jbpm.advanceProcess(processId);