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

describe('FinishFormatter', () => {
  describe('format', () => {
    it('should format position as "P1"', () => {
      expect(FinishFormatter.format(1)).toBe('P1');
    });

    it('should format position as "P2"', () => {
      expect(FinishFormatter.format(2)).toBe('P2');
    });

    it('should format position as "P10"', () => {
      expect(FinishFormatter.format(10)).toBe('P10');
    });

    it('should handle null value', () => {
      expect(FinishFormatter.format(null)).toBe('—');
    });

    it('should handle undefined value', () => {
      expect(FinishFormatter.format(undefined)).toBe('—');
    });

    it('should handle decimal positions', () => {
      expect(FinishFormatter.format(5.5)).toBe('P5');
    });

    it('should handle large positions', () => {
      expect(FinishFormatter.format(100)).toBe('P100');
    });
  });

  describe('formatAverage', () => {
    it('should format average as "P5.4"', () => {
      expect(FinishFormatter.formatAverage(5.4)).toBe('P5.4');
    });

    it('should format average as "P10.0"', () => {
      expect(FinishFormatter.formatAverage(10.0)).toBe('P10.0');
    });

    it('should handle null value', () => {
      expect(FinishFormatter.formatAverage(null)).toBe('—');
    });

    it('should handle undefined value', () => {
      expect(FinishFormatter.formatAverage(undefined)).toBe('—');
    });

    it('should handle decimal averages', () => {
      expect(FinishFormatter.formatAverage(5.123)).toBe('P5.1');
    });

    it('should handle large averages', () => {
      expect(FinishFormatter.formatAverage(100.5)).toBe('P100.5');
    });
  });
});