import { describe, it, expect } from 'vitest';
import {
  countingAccuracy,
  sackAccuracy,
  weightAccuracy,
  combinedMortality,
} from '../reportAccuracy.ts';

describe('countingAccuracy', () => {
  it('uses smaller/larger × 100 for IoT vs after-count', () => {
    expect(countingAccuracy(95, 100)).toBe(95);
  });

  it('returns no accuracy when after-count is 0', () => {
    expect(countingAccuracy(95, 0)).toBeNull();
  });

  it('returns no accuracy when IoT count is missing', () => {
    expect(countingAccuracy(null, 100)).toBeNull();
    expect(countingAccuracy(undefined, 100)).toBeNull();
  });
});

describe('sackAccuracy', () => {
  it('is 100% when both sides are 0', () => {
    expect(sackAccuracy(0, 0)).toBe(100);
  });

  it('is N/A when only IoT is set', () => {
    expect(sackAccuracy(null, 10)).toBeNull();
    expect(sackAccuracy(0, 10)).toBeNull();
  });

  it('is 100% when both sides are 10', () => {
    expect(sackAccuracy(10, 10)).toBe(100);
  });
});

describe('weightAccuracy', () => {
  it('uses smaller/larger × 100 for average IoT vs average manual', () => {
    expect(weightAccuracy(1000, 900)).toBe(90);
  });
});

describe('combinedMortality', () => {
  it('sums mati + afkir and ignores panen', () => {
    expect(combinedMortality(3, 2, 10)).toBe(5);
  });
});