import { describe, expect, it } from 'vitest';
import { stableRecordId } from '../../src/shared/identifiers';

describe('stableRecordId', () => {
  it('is stable across row positions and changes when source content changes', () => {
    const base = { sourceFile: 'synthetic.xlsx', sheetName: 'Indicator Results', headers: ['Name', 'Severity'], row: ['A', 'High'] };
    expect(stableRecordId(base)).toBe(stableRecordId({ ...base }));
    expect(stableRecordId(base)).not.toBe(stableRecordId({ ...base, row: ['A', 'Low'] }));
    expect(stableRecordId(base)).not.toBe(stableRecordId({ ...base, sourceFile: 'other.xlsx' }));
    expect(stableRecordId(base)).not.toBe(stableRecordId({ ...base, occurrence: 1 }));
  });
});