setCommentForPathtest.ts

import { expect } from 'chai';
import setCommentForPath from './setCommentForPath';

const treeCore = [
  {
    path: 'src/utils',
    deletedOrder: -1,
    comment: ' ',
    treeCore: [],
  },
  {
    path: 'src',
    deletedOrder: -1,
    treeCore: [
      {
        path: 'src/utils', deletedOrder: -1, comment: ' ', treeCore: [] 
      },

      {
        path: 'src/components',
        deletedOrder: -1,
        comment: ' # ss',
        treeCore: [],
      },
    ],
    comment: ' # Source files',
  },
  {
    path: 'src/components',
    deletedOrder: -1,
    comment: ' # ss',
    treeCore: [],
  },
];

describe('setCommentForPath Function', () => {
  it('folder in root', () => {
    const newTreeCore = setCommentForPath(treeCore, 'src', 'NEW COMMENT!');
    expect(newTreeCore[1].comment).to.equal(' # NEW COMMENT!');
  });
  it('folder at deeper levels', () => {
    const newTreeCore = setCommentForPath(
      treeCore,
      'src/components',
      'NEW COMMENT!',
    );
    expect(newTreeCore[2].comment).to.equal(' # NEW COMMENT!');
    expect(newTreeCore[1].treeCore[1].comment).to.equal(' # NEW COMMENT!');
  });
  it('folder with no comment', () => {
    const newTreeCore = setCommentForPath(
      treeCore,
      'src/utils',
      'NEW COMMENT!',
    );
    expect(newTreeCore[0].comment).to.equal(' # NEW COMMENT!');
  });
  it('deleting comment', () => {
    const newTreeCore = setCommentForPath(treeCore, 'src/utils', '');
    expect(newTreeCore[0].comment).to.equal('');
  });
  it('non Existing Path', () => {
    expect(() => setCommentForPath(treeCore, 'src/utils/wrongfolder', 'NEW COMMENT!')).to.throw();
  });
  it('Invalid address', () => {
    expect(() => setCommentForPath(treeCore, '///ds//', 'NEW COMMENT!')).to.throw();
  });
});