Coding Style: The ASOS handbook for crafting high
  • Introduction
  • TODO
  • Module 1: Classic TDD
    • Module 1 - Overview
    • Introduction to classic TDD
    • Classic TDD 2 (Optional)
    • TDD Habits
    • Transformation Priority Premise
    • Object Callisthenics
    • Baby steps (Optional)
  • Module 2: Refactoring
    • Module 2 - Overview
    • Refactoring Tools 1
    • Refactoring Tools 2
  • Module 3: Design
    • Module 3 - Overview
    • Code smells
    • SOLID Principles
  • Appendices
    • Reference: TDD Habits
  • Katas
    • FizzBuzz
    • String calculator
    • Bowling
    • Character copier
    • Game of life
    • Leap years
    • Roman numerals
    • [Kata template]
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  1. Module 1: Classic TDD

Object Callisthenics

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Last updated 6 years ago

In this session you will learn about Object Callisthenics and apply it to the Tic Tac Toe kata.

Coaching guide

  • Offer help on Object Callisthenics.

  • At the end of the session, ask students to compare previous version of the exercise with this one.

  • Discuss design implications of using Object Callisthenics.

  • This session is the first on OO design.

Duration

Description

15m

75m

Learning objectives

  • You should be able to understand and remember Object Callisthenics

Retrospective

Hands-on: Conway's Game of Life Kata

Learning objectives

  • Stick to the rules of object callisthenics

Success criteria

Object Callisthenics intro
Tic Tac Toe Object Callisthenics