import { getCpuTimes, getCpuUsage, getCurrentTimestamp } from '../SystemUsage';

// Mock Logger module
jest.mock('../../Logger/Logger', () => ({
  error: () => jest.fn(),
  debug: () => jest.fn(),
  // eslint-disable-next-line @typescript-eslint/naming-convention
  Logger: jest.fn().mockImplementation(() => ({})),
}));

describe('Test system usages', () => {
  it('getCpuTimes ', () => {
    const cpuTimes = getCpuTimes();

    expect(cpuTimes).toHaveProperty('cpuUserCodeTime');
    expect(typeof cpuTimes.cpuUserCodeTime).toEqual('number');
    expect(cpuTimes).toHaveProperty('cpuKernelCodeTime');
    expect(typeof cpuTimes.cpuKernelCodeTime).toEqual('number');
    expect(cpuTimes).toHaveProperty('cpuStartTime');
    expect(typeof cpuTimes.cpuStartTime).toEqual('number');
  });

  it('getCpuUsage ', () => {
    expect(typeof getCpuUsage()).toEqual('number');
  });

  it('getCurrentTimestamp ', () => {
    expect(typeof getCurrentTimestamp()).toEqual('number');
  });
});