John and Rambo discuss asynchronous unit testing, using Windows as a development platform, SwiftUI previews on laptops, and conclude their deep dive into Swift’s concurrency system by talking about actors and structured concurrency.

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• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

• Unit testing Swift code that uses async/await
• Test expectations
• Unit testing in Swift
• Raspberry Pi Pico
• IOKit
• Audacity
• Actors in Swift
• The MainActor attribute
• Using async let to run multiple tasks in parallel

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