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  190525s2019 enk o 000a engd

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  ▼a  1100429192

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  ▼a  1789138787

• 020

  ▼a  9781789138788
  ▼q  (electronic bk.)

• 035

  ▼a  2117003
  ▼b  (N$T)

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  ▼a  (OCoLC)1101035886
  ▼z  (OCoLC)1100429192

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  ▼a  EBLCP
  ▼b  eng
  ▼c  EBLCP
  ▼d  OCLCQ
  ▼d  CHVBK
  ▼d  UKAHL
  ▼d  YDX
  ▼d  OCLCQ
  ▼d  N$T
  ▼d  248023
  ▼e  pn

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  ▼a  MAIN

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  ▼a  QA76.73.J39
  ▼b  .I785 2019

• 082

  ▼a  005.14
  ▼2  23

• 100

  ▼a  Irvine, Daniel.

• 245

  ▼a  Mastering React Test-Driven Development
  ▼h  [electronic resource]:
  ▼b  Build Rock-Solid, Well-tested Web Apps with React, Redux and GraphQL.

• 260

  ▼a  Birmingham:
  ▼b  Packt Publishing, Limited,
  ▼c  2019.

• 300

  ▼a  1 online resource (483 pages).

• 336

  ▼a  text
  ▼b  txt
  ▼2  rdacontent

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  ▼a  computer
  ▼b  c
  ▼2  rdamedia

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  ▼a  online resource
  ▼b  cr
  ▼2  rdacarrier

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  ▼a  Passing through props to the child component

• 505

  ▼a  Cover; Title Page; Copyright and Credits; Dedication; About Packt; Contributors; Table of Contents; Preface; Section 1: First Principles of TDD; Chapter 1: First Steps with Test-Driven Development; Technical requirements; Creating a new React project from scratch; Installing NPM; Creating a new Jest project; Commit early and often; Bringing in React and Babel; Displaying data with your first test; Writing a failing test; Writing your first expectation; Rendering React from a test; Make it pass; Backtracking on ourselves; Refactoring your work; Promoting variables; Using a beforeEach block

• 505

  ▼a  Extracting methodsWriting great tests; Red, green, refactor; Streamlining your testing process; Rendering lists and detail views; Rendering the list of appointments; Specifying list items; Selecting data to view; Initial selection of data; Adding events to a functional component; Manually testing our changes; Adding an entrypoint; Putting it all together with Webpack; Before you check in ... ; Summary; Exercises; Further learning; Chapter 2: Test-driving Data Input with React; Extracting a test helper; Adding a form element; Extracting a form-finder method; Accepting text input

• 505

  ▼a  Extracting an expectation group functionPassing in an existing value; Extracting out a field-finder function; Labeling the field; Checking for null or not; Saving the customer information; Submitting a form with data; Using state instead of props; Duplicating fields; Nesting describe blocks; Generating parameterized tests; Solving a batch of tests; Modifying handleChange to work with multiple fields; Finishing off the form with a submit button; Selecting from a dropdown; Providing options to a dropdown; Utilizing defaultProps to specify real data; Pre-selecting a value

• 505

  ▼a  Completing the remaining tests for the select boxMaking a choice from radio buttons; Constructing a calendar view; Displaying radio buttons for available appointments; Hiding input controls; Finishing it off; Manually testing your solution; Summary; Exercises; Further learning; Chapter 3: Exploring Test Doubles; What is a test double?; Learning to avoid fakes; Submitting forms using spies; Untangling Arrange-Act-Assert; Watching it fail; Making spies reusable; Using a Jest matcher to simplify expectations; Stubbing the fetch API; Replacing global variables with spies

• 505

  ▼a  Installing the window.fetch polyfillActing on return values with stubs; Acting on the fetch response; Displaying errors to the user; Extracting test helpers; Using Jest to spy and stub; Extracting spy helpers; Using jest.spyOn to spy on module mocks; Drying up DOM queries; Extracting container.querySelectorAll; Drying up DOM events; Summary; Exercises; Further learning; Chapter 4: Creating a User Interface; Fetching data on load with useEffect; Stubbing exported constants; Using props within useEffect; Passing customer data through to AppointmentForm

• 520

  ▼a  This book is comprehensive walk through of Test-Driven Development (TDD) for React. It takes a first-principles approach to teach the TDD process using vanilla Jest. Readers build their own test library as they refactor out repeated code in tandem with building a real-world application. It also covers acceptance testing using Cucumber and ...

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  ▼a  Print version record.

• 650

  ▼a  JavaScript.

• 650

  ▼a  User interfaces.

• 655

  ▼a  Electronic books.

• 776

  ▼i  Print version:
  ▼a  Irvine, Daniel.
  ▼t  Mastering React Test-Driven Development : Build Rock-Solid, Well-tested Web Apps with React, Redux and GraphQL.
  ▼d  Birmingham : Packt Publishing, Limited, ©2019,
  ▼z  9781789133417

• 856

  ▼3  EBSCOhost
  ▼u  http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=2117003

• 990

  ▼a  강리원
  ▼b  강리원

• 991

  ▼a  eBook