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Rapid Application Development with AWS Amplify

You're reading from Rapid Application Development with AWS Amplify

Product type Book

Published in Jul 2021

Publisher Packt

ISBN-13 9781800207233

Pages 344 pages

Edition 1st Edition

Languages

Concepts

Author (1):

Adrian Leung

Table of Contents (14) Chapters

Preface

1. Section 1: Getting Ready

2. Chapter 1: Getting Familiar with the Amplify CLI and Amplify Console

3. Chapter 2: Creating a React App with AmplifyJS and TypeScript

4. Section 2: Building a Photo Sharing App

5. Chapter 3: Pluggable Amplify UI Components

6. Chapter 4: User Management with Amplify Authentication

7. Chapter 5: Creating a Blog Post with Amplify GraphQL

8. Chapter 6: Uploading and Sharing Photos with Amplify Storage

9. Section 3: Production Readiness

10. Chapter 7: Setting Up an Amplify Pipeline

11. Chapter 8: Test Automation with Cypress

12. Chapter 9: Setting Up a Custom Domain Name and the Amplify Admin UI

13. Other Books You May Enjoy

Writing test cases as step definitions with TypeScript

In this section, we will show you how to create step definitions to fulfil the feature file that we created in the previous section. A step definition is the actual implementation of the executable Specification by Examples. This means that we have the User Story in plain English so that both the business and technical teams will understand it. Then, we fulfil it with the code of the actual app and ensure that each step of the test case will pass each user scenario. The recommended procedure for BDD would be as follows:

Come up with a User Story with Specification by Examples (SBE) first.
The development team will pick up the executable specification and run it. The console will tell you that there is a failed test case that we need to implement for the step definitions.
Write some code for the actual app that can pass the test case.
Write the step definitions and rerun the tests.
Refactor the code of the...

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Authors (1)

Adrian Leung

Adrian Leung is a full-stack cloud native engineer and Agile Transformation Coach with a deep understanding of Business and Organisational Agilities. His background has led him to coach many enterprises in digital transformation with Design Thinking and Agile as well as enterprise scalable cloud-native solution architectures to deliver real value to their customers. Adrian earned a degree in Applied Information Technology from The University of Newcastle, Australia in 2007. His work history includes helping many enterprises in Hong Kong with their digital transformation journey. He is currently the Founder of Adventvr that is building amazing products and espousing the benefits of serverless systems whenever he has the chance.

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