The next test requires that the payload is a JSON object. Since our server is replying with a JSON object, the Content-Type header should also reflect this. Therefore, in our step definition, we should check for both of these criteria. In the spec/cucumber/steps/index.js, update the step definition to the following:
let payload;...Then('the payload of the response should be a JSON object', function () { const response = result || error; // Check Content-Type header const contentType = response.headers['Content-Type'] || response.headers['content-type']; if (!contentType || !contentType.includes('application/json')) { throw new Error('Response not of Content-Type application/json'); } // Check it is valid ...