### Question:
TaskPropertyChangeProblemFactChange implements ProblemFactChange<TaskAssigningSolution> { public Integer getPriority() { return priority; } TaskPropertyChangeProblemFactChange(Task task); String getStatus(); void setStatus(String status); Integer getPriority(); void setPriority(Integer priority); Task getTask(); @Override void doChange(ScoreDirector<TaskAssigningSolution> scoreDirector);  }### Answer:
@Test public void getPriority() { change.setPriority(NEW_PRIORITY); assertEquals(NEW_PRIORITY, change.getPriority()); }