Testing 101: What Are Integration Tests & How to Write Them in Swift

In this episode of Testing 101, we dive into integration tests and explain how they differ from unit tests. While unit tests focus on testing individual functions or classes, integration tests ensure that different components in your app work together smoothly. I’ll walk you through a real-world demo where we integrate an API client, a database, a discount calculator, and a logger—testing them all in one flow using Swift. Content: 0:00 - Intro 0:09 - Unit test vs Integration Test 5:41 - Integration Test in detail 15:41 - Pros & Cons of Integration Test 17:53 - Pyramid of Testing 19:16 - Outro Demo: https://github.com/pitt500/OnlineStor... --- What is a Unit Test?:    • Testing 101: What is a Unit Test & How to ...   Swift Testing Playlist:    • Swift Testing   Side Effects (TCA):    • The Composable Architecture: Managing Stat...   ----- Other videos from my channel: Podcast:    • Swift and Tips Podcast   Swift Concurrency:    • Swift Concurrency   any Protocol (Existential Types):    • "any" Keyword and Existential types in Swift   The Composable Architecture (TCA):    • The Composable Architecture   Apple Watch Layout using Geometry Reader:    • Building Apple Watch Layout with Geometry ...   Key Paths:    • The Anatomy of a Key Path   Result Builders to build a web framework:    • Result Builders in Action: Simplifying HTM...   Types of Access Control:    • All types of Access Control in Swift (priv...   Generics:    • Generics   ----- My Contact: https://www.swiftandtips.com   / swiftandtips   https://iosdev.space/@swiftandtips   / pedrorojaslo