---
title: "Swift Unit Testing Demystified"
url: https://daily.dev/posts/swift-unit-testing-demystified-we95xxm5j
source_url: https://www.youtube.com/watch?v=bFEQd3fVPR4
type: video:youtube
source: "Rebeloper"
published: 2026-01-26T12:41:37.471Z
updated: 2026-01-26T13:07:29.944Z
tags: ["testing", "ios", "swift", "tdd"]
reading_time: 2
upvotes: 1
comments: 0
language: en
---

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# Swift Unit Testing Demystified

**[Rebeloper](https://daily.dev/sources/rebeloper)** · 2 min read · 1 upvotes · 0 comments

## Summary

A walkthrough demonstrating test-driven development in Swift by creating unit tests before implementing functionality. The example shows writing tests for a Developer struct with methods like 'goesToWork' and 'leavesWork', following the given-when-then pattern. The tutorial covers the TDD workflow: write a failing test first, implement the code to make it pass, then verify the test succeeds.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://www.youtube.com/watch?v=bFEQd3fVPR4>

---

Tags: [#testing](https://daily.dev/tags/testing), [#ios](https://daily.dev/tags/ios), [#swift](https://daily.dev/tags/swift), [#tdd](https://daily.dev/tags/tdd)

[View this post on daily.dev](https://daily.dev/posts/swift-unit-testing-demystified-we95xxm5j)