#255: Slight refactoring

Sources/ViewInspector/SwiftUI/ViewThatFits.swift

@@ -1,14 +1,14 @@
 import SwiftUI
 
 @available(iOS 16.0, macOS 13.0, tvOS 16.0, *)
-internal extension ViewType {
+public extension ViewType {
     struct ViewThatFits {}
 }
 
 @available(iOS 16.0, macOS 13.0, tvOS 16.0, *)
 extension ViewType.ViewThatFits: SingleViewContent {
 
-    static func child(_ content: Content) throws -> Content {
+    public static func child(_ content: Content) throws -> Content {
         let view: Any = try {
             guard let rootContent = try? Inspector.attribute(path: "_tree|content", value: content.view) else {
                 // A ViewThatFits View renders only one of its child Views based on the available horizontal space.

Tests/ViewInspectorTests/SwiftUI/ViewThatFitsTests.swift

@@ -1,26 +1,40 @@
 import XCTest
 import SwiftUI
 
-@available(iOS 16.0, macOS 13.0, tvOS 16.0, *)
+@available(iOS 13.0, macOS 10.15, tvOS 13.0, *)
 final class ViewThatFitsTests: XCTestCase {
+
     func testAllEnclosedChildTextViews() throws {
+        guard #available(iOS 16.0, macOS 13.0, tvOS 16.0, *)
+        else { throw XCTSkip() }
         let sut = TestViewThatFits()
-        let longText = try sut.inspect().find(text: "Very long text that will only get picked if there is available space.")
-        let shortText = try sut.inspect().find(text: "Short text")
+        let shortString = TestViewThatFits.shortString
+        let longString = TestViewThatFits.longString
+        let longText = try sut.inspect().find(text: longString)
+        let shortText = try sut.inspect().find(text: shortString)
 
-        XCTAssertEqual(try longText.string(), "Very long text that will only get picked if there is available space.")
-        XCTAssertEqual(try shortText.string(), "Short text")
+        XCTAssertEqual(try longText.string(), longString)
+        XCTAssertEqual(try shortText.string(), shortString)
     }
 }
 
 // MARK: - TestViewThatFits
 
 @available(iOS 16.0, macOS 13.0, tvOS 16.0, *)
-struct TestViewThatFits: View {
+private struct TestViewThatFits: View {
+
+    static var longString: String {
+        "Very long text that will only get picked if there is available space."
+    }
+
+    static var shortString: String {
+        "Short text"
+    }
+
     var body: some View {
         ViewThatFits {
-            Text("Very long text that will only get picked if there is available space.")
-            Text("Short text")
+            Text(Self.longString)
+            Text(Self.shortString)
         }
     }
 }