text: const should = require('should');
  const sinon = require('sinon');
  const getAuthorImage = require('../../../../core/frontend/meta/author_image');
  
  describe('getAuthorImage', function () {
      afterEach(function () {
          sinon.restore();
      });
  
      it('should return author image url if post and has url', function () {
          const imageUrl = getAuthorImage({
              context: ['post'],
              post: {
                  primary_author: {
                      profile_image: '/content/images/2016/01/myimage.jpg'
                  }
              }
          }, false);
  
          imageUrl.should.equal('/content/images/2016/01/myimage.jpg');
      });
  
      it('should return absolute author image url if post and has url', function () {
          const imageUrl = getAuthorImage({
              context: ['post'],
              post: {
                  primary_author: {
                      profile_image: '/content/images/2016/01/myimage.jpg'
                  }
              }
          }, true);
          imageUrl.should.not.equal('/content/images/2016/01/myimage.jpg');
          imageUrl.should.match(/\/content\/images\/2016\/01\/myimage\.jpg$/);
      });
  
      it('should return author image url if AMP post and has url', function () {
          const imageUrl = getAuthorImage({
              context: ['amp', 'post'],
              post: {
                  primary_author: {
                      profile_image: '/content/images/2016/01/myimage.jpg'
                  }
              }
          }, false);
          imageUrl.should.equal('/content/images/2016/01/myimage.jpg');
      });
  
      it('should return absolute author image url if AMP post and has url', function () {
          const imageUrl = getAuthorImage({
              context: ['amp', 'post'],
              post: {
                  primary_author: {
                      profile_image: '/content/images/2016/01/myimage.jpg'
                  }
              }
          }, true);
          imageUrl.should.not.equal('/content/images/2016/01/myimage.jpg');
          imageUrl.should.match(/\/content\/images\/2016\/01\/myimage\.jpg$/);
      });
  
      it('should return null if context does not contain author image url and is a post', function () {
          const imageUrl = getAuthorImage({
              context: ['post'],
              post: {
                  primary_author: {
                      name: 'Test Author'
                  }
              }
          });
  
          should(imageUrl).equal(null);
      });
  
      it('should return null if context does not contain author and is a post', function () {
          const imageUrl = getAuthorImage({
              context: ['post'],
              post: {}
          });
  
          should(imageUrl).equal(null);
      });
  
      it('should return null if context is not a post', function () {
          const imageUrl = getAuthorImage({
              context: ['tag']
          });
  
          should(imageUrl).equal(null);
      });
  });
  