import { QuietHours } from './QuietHours';

describe('QuietHours', () => {
  it('creates a valid normal-range window', () => {
    const qh = QuietHours.create(9, 17);
    expect(qh.props.startHour).toBe(9);
    expect(qh.props.endHour).toBe(17);
  });

  it('creates a valid overnight window', () => {
    const qh = QuietHours.create(22, 7);
    expect(qh.props.startHour).toBe(22);
    expect(qh.props.endHour).toBe(7);
  });

  it('throws when hours are out of range', () => {
    expect(() => QuietHours.create(-1, 10)).toThrow();
    expect(() => QuietHours.create(0, 24)).toThrow();
  });

  it('throws when start and end are equal', () => {
    expect(() => QuietHours.create(10, 10)).toThrow();
  });

  it('detects containment for normal range', () => {
    const qh = QuietHours.create(9, 17);
    expect(qh.containsHour(8)).toBe(false);
    expect(qh.containsHour(9)).toBe(true);
    expect(qh.containsHour(12)).toBe(true);
    expect(qh.containsHour(17)).toBe(false);
  });

  it('detects containment for overnight range', () => {
    const qh = QuietHours.create(22, 7);
    expect(qh.containsHour(21)).toBe(false);
    expect(qh.containsHour(22)).toBe(true);
    expect(qh.containsHour(23)).toBe(true);
    expect(qh.containsHour(0)).toBe(true);
    expect(qh.containsHour(6)).toBe(true);
    expect(qh.containsHour(7)).toBe(false);
  });

  it('implements value-based equality', () => {
    const a = QuietHours.create(22, 7);
    const b = QuietHours.create(22, 7);
    const c = QuietHours.create(9, 17);

    expect(a.equals(b)).toBe(true);
    expect(a.equals(c)).toBe(false);
  });
});