text: import assert from 'assert';
  
  import cleanAuthor from './author';
  
  describe('cleanAuthor(author)', () => {
    it('removes the By from an author string', () => {
      const author = cleanAuthor('By Bob Dylan');
  
      assert.equal(author, 'Bob Dylan');
    });
  
    it('trims trailing whitespace and line breaks', () => {
      const text = `
        written by
        Bob Dylan
      `;
      const author = cleanAuthor(text);
  
      assert.equal(author, 'Bob Dylan');
    });
  });
  