import { describe, expect, it } from 'vitest';
import { fckChanged, IMPORTED_FCK } from '../src/core/rebar/common';

describe('IMPORTED_FCK (교각도 기준 부재별 기본 fck)', () => {
  it('is 40 for 기둥·코핑 and 27 for 확대기초', () => {
    expect(IMPORTED_FCK).toEqual({ column: 40, coping: 40, footing: 27 });
  });
});

describe('fckChanged (기본과 다르면 주황색)', () => {
  it('is false at the imported default', () => {
    expect(fckChanged({ column: 40, coping: 40, footing: 27 }, 'coping')).toBe(false);
  });

  it('is true when the member differs from its imported default', () => {
    expect(fckChanged({ coping: 42 }, 'coping')).toBe(true);
    expect(fckChanged({ footing: 30 }, 'footing')).toBe(true);
  });

  it('is false when the member has no value yet', () => {
    expect(fckChanged({}, 'column')).toBe(false);
  });
});