// Set up environment variables for tests
// DEBUG handling examples:
//   npm test               // will set DEBUG=rz:* by default
//   NO_DEBUG=true npm test // will not set DEBUG
//   DEBUG=other npm test   // will set DEBUG=other
if (!process.env.DEBUG && !process.env.NO_DEBUG) {
  process.env.DEBUG = 'rz:*';
}

// Extend the global Jest namespace
declare global {
  namespace jest {
    interface Matchers<R> {
      toBeWithinRange(a: number, b: number): R;
    }
  }
}

// Add any global test setup here

// This is a placeholder test to satisfy Jest's requirement for at least one test
describe('Test Setup', () => {
  it('should pass', () => {
    expect(true).toBe(true);
  });
});

export {}; // This file needs to be a module