Add DynamicLayoutViewUITests

Author: Kyle-Ye

Example/OpenSwiftUIUITests/Layout/Dynamic/DynamicLayoutViewUITests.swift

@@ -0,0 +1,27 @@
+//
+//  DynamicLayoutViewUITests.swift
+//  OpenSwiftUIUITests
+
+import SnapshotTesting
+import Testing
+
+@MainActor
+@Suite(.snapshots(record: .never, diffTool: diffTool))
+struct DynamicLayoutViewUITests {
+    @Test
+    func dynamicLayout() {
+        struct ContentView: View {
+            @State var show = false
+            var body: some View {
+                VStack {
+                    Color.red
+                        .task { show = true }
+                    if show {
+                        Color.blue
+                    }
+                }
+            }
+        }
+        openSwiftUIAssertSnapshot(of: ContentView())
+    }
+}