Run and updated test in all platforms:

- macOS 15.5
- iPhone 16 - OS 18.5
- Apple Watch Series 10 (46mm) - watchOS 11.5
- visionOS 2.5
- Apple TV 4K (3rd generation) - tvOS 18.5
- iPad Pro 13-inc (M4) - iPadOS 18.5

Author: o-nnerb

Sources/XCTSnapshot/Methods/UI/Core/SnapshotUIController.swift

@@ -397,7 +397,11 @@ class SnapshotUIController: SDKViewController {
             for: traits()
         )
 
+        #if os(visionOS)
+        format.scale = traits.displayScale
+        #else
         format.scale = view.window?.screen.scale ?? traits.displayScale
+        #endif
 
         let renderer = UIGraphicsImageRenderer(
             bounds: bounds,

Sources/XCTSnapshot/Serialization/Defaults/ImageBytes.swift

@@ -185,7 +185,7 @@ extension SyncSnapshot where Input: UIImage, Output == ImageBytes {
         .image()
     }
 
-    #if os(iOS) || os(tvOS)
+    #if os(iOS) || os(tvOS) || os(visionOS)
     /// Creates a custom image snapshot configuration with precision and scale settings.
     ///
     /// - Parameters:
@@ -207,7 +207,7 @@ extension SyncSnapshot where Input: UIImage, Output == ImageBytes {
             perceptualPrecision: perceptualPrecision
         ).pullback { ImageBytes(rawValue: $0) }
     }
-    #else
+    #elseif os(watchOS)
     public static func image(
         precision: Float = 1
     ) -> SyncSnapshot<Input, Output> {

Tests/Deprecated/SnapshotTestingTests/SnapshotTestingTests.swift

@@ -17,7 +17,7 @@ import SwiftUI
 #if canImport(WebKit)
 @preconcurrency import WebKit
 #endif
-#if canImport(UIKit)
+#if canImport(UIKit) && !os(watchOS)
 import UIKit.UIView
 #endif
 

Tests/Deprecated/SnapshotTestingTests/__Snapshots__/SnapshotTestingTests/testNSView.1.png

@@ -130,14 +130,22 @@ struct UITests {
             $0.disableInconsistentTraitsChecker = true
         } operation: {
             let view = SDKView()
-            #if !os(tvOS)
+            #if os(visionOS)
+            view.backgroundColor = .init(dynamicProvider: {
+                if $0.userInterfaceStyle == .light {
+                    return .red
+                } else {
+                    return .blue
+                }
+            })
+            #elseif !os(tvOS)
             view.backgroundColor = .systemBackground
             #else
             view.backgroundColor = .systemGray
             #endif
 
             let testCases = [
-                (.light, "lightMode"),
+                (UIUserInterfaceStyle.light, "lightMode"),
                 (.dark, "darkMode"),
             ]
 
@@ -158,18 +166,22 @@ struct UITests {
         label.font = UIFont.preferredFont(forTextStyle: .body)
         label.adjustsFontForContentSizeCategory = true
 
-        let categories: [UITraitCollection.ContentSizeCategory] = [
+        let categories: [UIContentSizeCategory] = [
             .extraSmall,
             .large,
             .accessibilityExtraExtraExtraLarge,
         ]
 
-        for category in categories {
-            try await assert(
-                of: label,
-                as: .image(traits: .init(preferredContentSizeCategory: category)),
-                named: category.rawValue
-            )
+        try await withTestingEnvironment {
+            $0.disableInconsistentTraitsChecker = true
+        } operation: {
+            for category in categories {
+                try await assert(
+                    of: label,
+                    as: .image(traits: .init(preferredContentSizeCategory: category)),
+                    named: category.rawValue
+                )
+            }
         }
     }