@signalk/freeboard-sk/vitest-setup.js

Openlayers chart plotter implementation for Signal K

// In a file like vitest.setup.js or similar
class AudioContextMock {
  createOscillator() {}
  createGain() {
    return {
      connect: () => {},
      disconnect: () => {}
    };
  }
  // Add other methods that your code uses
}

// Assign the mock to the global window object
global.AudioContext = AudioContextMock;
// Also handle the vendor-prefixed version if your code uses it
global.webkitAudioContext = AudioContextMock;