import { describe, it, expect } from 'vitest';
import { DashboardRankDisplay } from './DashboardRankDisplay';

describe('DashboardRankDisplay', () => {
  describe('happy paths', () => {
    it('should format rank correctly', () => {
      expect(DashboardRankDisplay.format(1)).toBe('1');
      expect(DashboardRankDisplay.format(42)).toBe('42');
      expect(DashboardRankDisplay.format(100)).toBe('100');
    });
  });

  describe('edge cases', () => {
    it('should handle rank 0', () => {
      expect(DashboardRankDisplay.format(0)).toBe('0');
    });

    it('should handle large ranks', () => {
      expect(DashboardRankDisplay.format(999999)).toBe('999999');
    });
  });
});