This week, Soroush and Chris get ready for Dynamic Callable and Dynamic Member Lookup by thinking through how you could use them to mock objects for testing. Plus: more Booleans, national parks, and chat about testing in general.

• Pragma Conference 2017- Soroush Khanlou- You Deserve Nice Things

• Teki Con
• SE-0199: Adding toggle to Bool
• Episode 59: Why did they even hire Chris??
• Mutating and Nonmutating Functions
• Google Image Search: Gates of the Arctic National Park
• Dynamic Callable & Dynamic Member Lookup
• Martin Fowler: Mocks Aren't Stubs
• Roy Williams: Tautology Tests
• @whatjasdevreads on Twitter
• Gist by Soroush: How to generate a hex string for push notifications

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