old_contents: import assert from 'assert';
  
  import reducer, { initialState } from '../../src/reducers/collections';
  import { createCollection } from '../../src/actions/collection';
  
  describe('collections reducer', () => {
    it('should return the initial state', () => {
      assert.equal(reducer(undefined, {}), initialState);
    });
  });
  
new_contents: import assert from 'assert';
  
  import reducer, { initialState } from '../../src/reducers/collections';
  
  describe('collections reducer', () => {
    it('should return the initial state', () => {
      assert.equal(reducer(undefined, {}), initialState);
    });
  });
  
subject: Fix linter error