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Learning Xcode 8

You're reading from   Learning Xcode 8 Learn to build iOS Applications with Xcode 8

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Product type Paperback
Published in Nov 2016
Publisher Packt
ISBN-13 9781785885723
Length 480 pages
Edition 1st Edition
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Author (1):
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Jak Tiano Jak Tiano
Author Profile Icon Jak Tiano
Jak Tiano
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Table of Contents (18) Chapters Close

Preface 1. Starting Your iOS Journey FREE CHAPTER 2. Welcome to Xcode 3. Introduction to Swift 3 4. Using Storyboards, Auto Layout, and Size Classes 5. Taking Advantage of Source Control in Xcode 6. Building Your First iOS App 7. Integrating Multitouch and Gestures 8. Exploring Common iOS Frameworks 9. Working with Core Data 10. Creating a watchOS Companion App 11. Advanced Input Using Sensors 12. Sending Notifications 13. Writing Unit Tests 14. Debugging an iOS Application 15. Optimizing Your App 16. Distributing an iOS App Index

Implementing tests for Snippets

Now that we've cut our teeth on unit testing in Xcode, let's apply our new skills back in our Snippets application. In this section, we'll learn how to set up unit tests in an existing project that didn't start with testing targets, and then write some tests for our application to ensure everything is working as expected.

Setting up the Snippets project

Setting up our project with unit tests is relatively simple. Since we're starting out without anything, we're going to need to create a new unit testing target, and then make sure all of our build settings are set properly:

Setting up the Snippets project

Figure 13.11: Creating a new unit test target from the test navigator

To begin, open up the test navigator, and then, from the plus button at the bottom (Figure 13.11), choose new Unit Test Target…. From there, we'll give the new target a name of SnippetsTests, and set the project to be Snippets and the target to be tested as Snippets (see Figure 13...

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