RandomComboService

Test Environment

• Framework: JUNIT 5
• Dependencies:

• EventHandler: Used to trigger events
• RandomComboService: Class being tested
• ServiceLocator: Manages services used throughout
• Mockito: Used to mock dependencies

Test Cases

1. testGetSelectedUpgrade

• Purpose: To verify that getSelectedUpgrade() returns one of the upgrades
• Setup: Initialise RandomComboService with a mocked EventHandler
• Expected Outcome: Returns a string that matches a valid upgrade

2. testActivateUpgrade

• Purpose: To verify that activateUpgrade triggers correct event based on selected upgrade
• Setup:
  • Initialise RandomComboService with a mocked EventHandler
  • Override the getSelectedUpgrade method
• Expected: The activateUpgrade() method triggers the event with mocked EventHandler

3. testGetEvents

• Purpose: To verify that getEvents returns the correct EventHandler
• Setup: Initialise RandomComboService with a mocked EventHandler
• Expected: Use assertEquals to check if returned instance matches mock provided in setup