First of all, let’s begin this question.

Why do we need test?

Let’s take a look at Kent Beck’s speech Ease at Work at Agile Singapore 2013 Confluence.
In his speech, he addressed these questions.

  • Why are programmers so often ill at ease with themselves?
    Difficulty, great effort, or hard work.
    Worry, pain.
  • What can we do to become comfortable in our own skins?
    Writing Test to ensure that what we code does what it’s supposed to do.
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A Serious Front-End Engineer & Architect