function nextStep()

in test.js [102:114]


        function nextStep() {
            if (index < conversationSteps.length) {
                logger.log("Testing conversation step " + index);
                var stepData = conversationSteps[index];
                index++;
                var userMessage = createUserMessage(stepData.userMessage, testUserId);
                return testStep(context, conversationId, userMessage, stepData.botReplies, defaultTimeout, customDirectlineDomain).then(nextStep, reject);
            }
            else {
                logger.log("testConversation end");
                resolve({count: index});
            }
        }