October 2016
Intermediate to advanced
198 pages
3h 52m
English
Content preview from Scala Test-Driven DevelopmentBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 1. Hello, TDD!
Let's begin this chapter with a brief introduction to Test-Driven Development (or TDD, as it's colloquially known), covering some of its basic concepts. The main goal of this chapter is to give you an appreciation of TDD practices and for you to ascertain what technological niche it fulfills.
This chapter will explore:
- What is TDD?
- What is the need for TDD?
- Changing approach to problem solving
- Iteratively writing failing tests and fixing them
- Significance of baby steps
- Scala
- Brief introduction to Scala and SBT
- Setting up the build environment
- TDD with Scala
- "Hello World" application
What is TDD?
TDD is the practice of writing your tests before writing any application code.
TDD is a practice that is most frequently and strongly advocated ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.