Merge pull request #36 from shutterstock/add-url-response-key-to-tests

Update image test to include url in responses

Author: cdifulvio

test/system/image.js

@@ -56,6 +56,7 @@ describe('images api', () => {
           'is_illustration',
           'keywords',
           'model_releases',
+          'url',
         );
         expect(res.description).to.deep.equal('Happy New Year 2019. Chinese New Year. ' +
           'The year of the pig. Translation: Greetings from the golden pig.');