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

describe('LeagueFormatter', () => {
  describe('formatCount', () => {
    it('should format 1 league correctly', () => {
      expect(LeagueFormatter.formatCount(1)).toBe('1 league');
    });

    it('should format 2 leagues correctly', () => {
      expect(LeagueFormatter.formatCount(2)).toBe('2 leagues');
    });

    it('should format 0 leagues correctly', () => {
      expect(LeagueFormatter.formatCount(0)).toBe('0 leagues');
    });

    it('should format large numbers correctly', () => {
      expect(LeagueFormatter.formatCount(100)).toBe('100 leagues');
    });

    it('should handle negative numbers', () => {
      expect(LeagueFormatter.formatCount(-1)).toBe('-1 leagues');
    });
  });
});