Unit Testing

BulletBuzz includes comprehensive unit tests covering all major game systems.

Running Tests

# Run all tests
npm test

# Run tests in watch mode
npm run test:watch

# Run tests with coverage
npm run test:coverage

Test Structure

Tests are organized by system:

• BulletBuzzGame.test.ts: Main game class tests
• core/Player.test.ts: Player character tests
• core/Enemy.test.ts: Enemy AI tests
• core/Axe.test.ts: Combat system tests
• systems/CollisionSystem.test.ts: Collision detection tests
• systems/LevelSystem.test.ts: Level progression tests
• systems/SpawnSystem.test.ts: Enemy spawning tests

Test Coverage

The test suite covers:

• ✅ Game initialization and state management
• ✅ Player movement and controls
• ✅ Enemy AI and pathfinding
• ✅ Combat mechanics and collision detection
• ✅ Pickup collection and attraction
• ✅ Level progression and shop system
• ✅ Performance monitoring
• ✅ Memory management

Example Test

describe('Player', () => {
  it('should move towards target position', () => {
    const player = new Player(100, 100);
    player.moveTowards(200, 200);

    expect(player.x).toBeGreaterThan(100);
    expect(player.y).toBeGreaterThan(100);
  });
});