text: const chai = require('chai');
  const expect = chai.expect;
  
  const normalize = require('../../lib/normalize');
  
  describe('normalize', function () {
  
    it('should convert a string input into array/object format', function () {
      expect(normalize('foo')).to.deep.equal({module:'foo'});
    });
  
    it('should convert object input into array format', function () {
      const input = {
        module: 'foo'
      };
      expect(normalize(input)).to.equal(input);
    });
  
    it('should iterate an array, normalizing each item', function () {
      const input = [
        { module: 'foo' },
        'bar'
      ];
      expect(normalize(input)).to.deep.equal([
        { module: 'foo' },
        { module: 'bar' }
      ]);
    });
  
  });
  