move test to AppKit

Author: iSapozhnik

Tests/TextDiffTests/NSTextDiffSnapshotTests.swift

@@ -54,6 +54,17 @@ final class NSTextDiffSnapshotTests: XCTestCase {
         )
     }
 
+    @MainActor
+    func testNarrowWidthWrapping() {
+        assertNSTextDiffSnapshot(
+            original: sampleOriginalSentence,
+            updated: sampleUpdatedSentence,
+            mode: .token,
+            size: CGSize(width: 220, height: 180),
+            testName: "narrow_width_wrapping()"
+        )
+    }
+
     @MainActor
     func testCustomStyleSpacingStrikethrough() {
         var style = TextDiffStyle.default

Tests/TextDiffTests/TextDiffSnapshotTests.swift

@@ -65,17 +65,6 @@ final class TextDiffSnapshotTests: XCTestCase {
         )
     }
 
-    @MainActor
-    func testNarrowWidthWrapping() {
-        assertTextDiffSnapshot(
-            original: sampleOriginalSentence,
-            updated: sampleUpdatedSentence,
-            mode: .token,
-            size: CGSize(width: 220, height: 180),
-            testName: "narrow_width_wrapping()"
-        )
-    }
-
     @MainActor
     func testCustomStyleSpacingStrikethrough() {
         var style = TextDiffStyle.default