--- title: From a UIKit background, what testing gap did SwiftUI... description: SwiftUI makes it easy to hide logic where tests won’t see it. Book a mentoring session → https://rebeloper.com/mentoring #rebeloper #swiftui #uikit #testing... canonical: https://daily.dev/posts/from-a-uikit-background-what-testing-gap-did-swiftui-expose--qyzsbddie twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: From a UIKit background, what testing gap did SwiftUI expose? | daily.dev og:description: SwiftUI makes it easy to hide logic where tests won’t see it. Book a mentoring session → https://rebeloper.com/mentoring #rebeloper #swiftui #uikit #testing... og:url: https://daily.dev/posts/from-a-uikit-background-what-testing-gap-did-swiftui-expose--qyzsbddie og:image: https://api.daily.dev/og/posts/QyZSbdDie.png og:image:alt: From a UIKit background, what testing gap did SwiftUI expose? og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # From a UIKit background, what testing gap did SwiftUI expose? **[Rebeloper](https://daily.dev/sources/rebeloper)** · 1 min read · 0 upvotes · 0 comments ## Summary SwiftUI makes it easy to hide logic where tests won’t see it. Book a mentoring session → https://rebeloper.com/mentoring #rebeloper #swiftui #uikit #testing #iosengineering ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#testing](https://daily.dev/tags/testing), [#swiftui](https://daily.dev/tags/swiftui) [View this post on daily.dev](https://daily.dev/posts/from-a-uikit-background-what-testing-gap-did-swiftui-expose--qyzsbddie) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"From a UIKit background, what testing gap did SwiftUI expose?","url":"https://daily.dev/posts/from-a-uikit-background-what-testing-gap-did-swiftui-expose--qyzsbddie","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/from-a-uikit-background-what-testing-gap-did-swiftui-expose--qyzsbddie"},"datePublished":"2026-01-23T15:29:04.410Z","dateModified":"2026-01-23T17:16:05.475Z","description":"SwiftUI makes it easy to hide logic where tests won’t see it.\n\nBook a mentoring session → https://rebeloper.com/mentoring\n\n#rebeloper #swiftui #uikit #testing...","image":"https://i.ytimg.com/vi/Wg8eIR-lCR4/sddefault.jpg","thumbnailUrl":"https://i.ytimg.com/vi/Wg8eIR-lCR4/sddefault.jpg","isAccessibleForFree":true,"articleSection":"Rebeloper","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Rebeloper","logo":"https://media.daily.dev/image/upload/s--W0sZL8K4--/f_auto/v1726990075/logos/rebeloper","url":"https://daily.dev/sources/rebeloper"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/from-a-uikit-background-what-testing-gap-did-swiftui-expose--qyzsbddie","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"testing,swiftui","timeRequired":"PT1M","video":{"@type":"VideoObject","name":"From a UIKit background, what testing gap did SwiftUI expose?","description":"SwiftUI makes it easy to hide logic where tests won’t see it.\n\nBook a mentoring session → https://rebeloper.com/mentoring\n\n#rebeloper #swiftui #uikit #testing...","thumbnailUrl":"https://i.ytimg.com/vi/Wg8eIR-lCR4/sddefault.jpg","uploadDate":"2026-01-23T15:29:04.410Z","duration":"PT1M","url":"https://api.daily.dev/r/QyZSbdDie","embedUrl":"https://www.youtube.com/embed/Wg8eIR-lCR4"}} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Rebeloper","item":"https://daily.dev/sources/rebeloper"},{"@type":"ListItem","position":3,"name":"From a UIKit background, what testing gap did SwiftUI expose?"}]} ```