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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.

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Skill Level Intermediate
3h 11m
Duration
18,019
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Skills covered in this course
Developer Mobile Apps Programming Languages Swift iOS

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