import { resolveReputationRank } from './reputation-rank';

describe('resolveReputationRank', () => {
  it('resolves 0 reputation to Stranger with a next threshold of 100', () => {
    expect(resolveReputationRank(0)).toEqual({
      key: 'STRANGER',
      label: 'Stranger',
      threshold: 0,
      nextThreshold: 100,
    });
  });

  it('resolves exactly at a threshold to that rank, not the one below', () => {
    expect(resolveReputationRank(100).key).toBe('TOLERATED');
    expect(resolveReputationRank(99).key).toBe('STRANGER');
  });

  it('resolves every documented threshold to its exact rank', () => {
    expect(resolveReputationRank(250).key).toBe('KNOWN');
    expect(resolveReputationRank(500).key).toBe('RECOGNIZED');
    expect(resolveReputationRank(800).key).toBe('TRUSTED');
    expect(resolveReputationRank(1200).key).toBe('ESTEEMED');
  });

  it('has no next threshold once at the top rank', () => {
    expect(resolveReputationRank(1200).nextThreshold).toBeNull();
    expect(resolveReputationRank(50_000).nextThreshold).toBeNull();
  });

  it('reports the correct nextThreshold mid-range', () => {
    expect(resolveReputationRank(300).nextThreshold).toBe(500);
  });
});