Swift Testing Essentials: A Practical Guide

Swift Testing Essentials: A Practical Guide
Published 3/2025
MP4 | Video: h264, 1920×1080 | Audio: AAC, 44.1 KHz

Learn TDD, stubs, mocks, UI testing, and more to build robust, maintainable, and bug-free apps

What you’ll learn

Test-Driven Development (TDD): Understand and apply TDD principles to write test-first code.

Unit Testing with Stubs and Mocks: Learn how to isolate dependencies and write unit tests using stubs and mocks.

UI Testing: Develop UI tests to verify user interactions and app flows.
View Logic Testing in SwiftUI: Test view models and SwiftUI views to ensure correct behavior.

Structuring and Maintaining Tests: Implement best practices for organizing and writing maintainable test cases.

Real-World Testing Workflows: Avoid common pitfalls and apply practical testing strategies to production-ready applications.

Requirements

Experience with Xcode – Ability to navigate Xcode, create and run iOS projects, and use the debugger.

Fundamental iOS Development Skills – Understanding of UIKit or SwiftUI and how iOS applications are structured.

Description

Overview

Section 1: Introduction

Lecture 1 Introduction

Lecture 2 Exercise Files

Section 2: Unit Tests

Lecture 4 Adding Testing Targets to your Project

Lecture 6 Deposit Amount for Check and Cash Deposit Type

Lecture 7 Structuring your Tests Using AAA Format

Lecture 8 Deposit Amount for Transfer Deposit Type & Calculating Fee

Lecture 9 Enable Sounds for Test Success & Failures

Lecture 10 Negative Amount Throws an Exception

Lecture 11 Withdrawing with Insufficient Funds Results in Penalty

Lecture 12 Depositing Amount is Added to the Transaction for Bank Account
Section 3: APRService Tests

Lecture 13 APR Service Returns APR within Expected Range

Lecture 14 Implementing CreditScoreProtocol and MockCreditScoreService

Lecture 15 Implementing APR Calculation Fails for SSN with no Credit Score

Section 4: Integration Testing

Lecture 16 APR Service Calls Get Credit Score on Credit Score Service

Lecture 17 APR Service Does Not Call Credit Score Service for Invalid SSN

Section 5: UI Testing

Lecture 18 User can Calculate APR Successfully with Valid SSN

Lecture 19 Implementing CreditScoreService Factory

Lecture 20 Displays Error Message When Credit Score Not Found for SSN

Section 6: Testing Credit Score Service

Lecture 21 Implementing Tests for Credit Score Service

Section 7: Testing View Logic

Lecture 22 Implementing Tests for View Logic

Lecture 23 Resource

Lecture 24 Bonus

iOS Developers (Beginner to Advanced) – If you develop iOS apps and want to ensure they are robust, maintainable, and bug-free, this course is for you.,Developers New to Testing – If you’ve never written tests before or struggle with testing concepts, this course will guide you step by step.,Experienced Developers Wanting to Improve Their Testing Strategy – If you already write tests but want to learn TDD, stubs, mocks, UI testing, and best practices, this course will refine your skills.,SwiftUI Developers – If you’re working with SwiftUI and want to test view logic effectively, this course covers practical techniques.,Teams Adopting Test-Driven Development (TDD) – If your team is transitioning to TDD, this course provides the foundational knowledge to implement it successfully.