Archipelago — open-source initial import

neode-ui/src/composables/__tests__/useNavSounds.test.ts

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+import { describe, it, expect, vi, beforeEach } from 'vitest'
+
+// Mock Audio globally
+class MockAudio {
+  src = ''
+  volume = 1
+  play = vi.fn().mockResolvedValue(undefined)
+  pause = vi.fn()
+  currentTime = 0
+  addEventListener = vi.fn()
+}
+
+vi.stubGlobal('Audio', MockAudio)
+
+// Mock AudioContext
+const mockOscillator = {
+  type: 'sine',
+  frequency: { setValueAtTime: vi.fn() },
+  connect: vi.fn(),
+  start: vi.fn(),
+  stop: vi.fn(),
+}
+const mockGain = {
+  gain: {
+    setValueAtTime: vi.fn(),
+    linearRampToValueAtTime: vi.fn(),
+    exponentialRampToValueAtTime: vi.fn(),
+  },
+  connect: vi.fn(),
+}
+const mockAudioContext = {
+  createOscillator: vi.fn().mockReturnValue(mockOscillator),
+  createGain: vi.fn().mockReturnValue(mockGain),
+  currentTime: 0,
+  destination: {},
+}
+
+vi.stubGlobal('AudioContext', vi.fn().mockImplementation(() => mockAudioContext))
+
+import { playNavSound } from '../useNavSounds'
+
+describe('playNavSound', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  it('is a function', () => {
+    expect(playNavSound).toBeTypeOf('function')
+  })
+
+  it('plays move sound (default)', () => {
+    playNavSound()
+    // Should try to play a sound
+  })
+
+  it('plays move sound explicitly', () => {
+    playNavSound('move')
+  })
+
+  it('plays select sound', () => {
+    playNavSound('select')
+  })
+
+  it('plays action sound', () => {
+    playNavSound('action')
+  })
+
+  it('plays back sound using AudioContext', () => {
+    playNavSound('back')
+    // Back uses Web Audio API synthesis
+  })
+
+  it('does not throw for any sound type', () => {
+    expect(() => playNavSound('move')).not.toThrow()
+    expect(() => playNavSound('select')).not.toThrow()
+    expect(() => playNavSound('action')).not.toThrow()
+    expect(() => playNavSound('back')).not.toThrow()
+  })
+})