Undefined step. Implement with the following snippet: this.Then(/^I should see an image$/, function(callback) { // Write code here that turns the phrase above into concrete actions callback(null, 'pending'); }); Undefined step. Implement with the following snippet: this.When(/^I click on "see-more" link$/, function(callback) { // Write code here that turns the phrase above into concrete actions callback(null, 'pending'); });