Skip navigation

On September 14th, 2017, we published revised versions of our Privacy Policy, Terms of Service and Website Use Policy and published a Cookie Policy. Your continued use of Lynda.com means you agree to these revised documents, so please take a few minutes to read and understand them.

Handling external dependencies

Handling external dependencies: Swift: Writing Testable Code
Handling external dependencies: Swift: Writing Testable Code

Learn how to use protocols when dealing with code you didn't write. Mark DiFranco uses Swift's extensions to extend external classes to conform to protocols of your choosing. Learn how to write these extensions in a way that guarantees you have maximum test coverage in your unit tests. Then, head over to the sample project to implement what you've learned.

Resume Transcript Auto-Scroll
Skill Level Intermediate
3h 11m
Duration
11,425
Views
Show More Show Less
Skills covered in this course
Developer Mobile Apps Programming Languages Swift iOS

Continue Assessment

You started this assessment previously and didn't complete it. You can pick up where you left off, or start over.

Start Your Free Trial Now

Start your free trial now, and begin learning software, business and creative skills—anytime, anywhere—with video instruction from recognized industry experts.

Start Your Free Trial Now