private static boolean isWorkingStatus(Status status) {
		return status.getCategory() == StatusCategory.PROGRESSING ||
			status.getCategory() == StatusCategory.TESTING ||
			status.getCategory() == StatusCategory.ABNORMAL_TESTING;
	}
Check this status is the working status.

@param status status
@return true if it's in {@link StatusCategory}'s PROCESSING or TESTING or ABNORMAL_TESTING.
ngrinder-core/src/main/java/org/ngrinder/model/Status.java