import { describe, expect, it } from 'vitest';
import { calculateAttackSuccessRate } from '../../src/redteam/metrics';

describe('calculateAttackSuccessRate', () => {
  it('should return 0 if there are no tests', () => {
    expect(calculateAttackSuccessRate(0, 0)).toBe(0);
  });

  it('should return 0 if there are no failed tests', () => {
    expect(calculateAttackSuccessRate(10, 0)).toBe(0);
  });

  it('should return 100 when all tests fail', () => {
    expect(calculateAttackSuccessRate(10, 10)).toBe(100);
  });

  it('should return correct value when some tests fail', () => {
    expect(calculateAttackSuccessRate(10, 5)).toBe(50);
    expect(calculateAttackSuccessRate(10, 3)).toBe(30);
    expect(calculateAttackSuccessRate(10, 7)).toBe(70);
    expect(calculateAttackSuccessRate(10, 1)).toBe(10);
    expect(calculateAttackSuccessRate(10, 9)).toBe(90);
  });
});