List<TaskSummary> tasks = taskService.getTasksAssignedAsPotentialOwner("john", "en-UK");
System.out.println("Found " + tasks.size() + " task(s) for user 'john'");
assertEquals(1, tasks.size());
long taskId = tasks.get(0).getId();
taskService.start(taskId, "john");
taskService.complete(taskId, "john", null);
tasks = taskService.getTasksAssignedAsPotentialOwner("mary", "en-UK");
System.out.println("Found " + tasks.size() + " task(s) for user 'mary'");
assertEquals(1, tasks.size());