package com.baeldung.powermockito.introduction; class LuckyNumberGenerator { public int getLuckyNumber(String name) { saveIntoDatabase(name); if (name == null) { return getDefaultLuckyNumber(); } return getComputedLuckyNumber(name.length()); } private void saveIntoDatabase(String name) { // Save the name into the database } private int getDefaultLuckyNumber() { return 100; } private int getComputedLuckyNumber(int length) { return length < 5 ? 5 : 10000; } }