Add test case for #89 (#91)

Co-authored-by: Sindre Sorhus <[email protected]>

Example/AccountsScreen.swift

@@ -29,6 +29,7 @@ struct AccountsScreen: View {
  @State private var selection1 = 1
  @State private var selection2 = 0
  @State private var selection3 = 0
+ @State private var isExpanded = false
  private let contentWidth: Double = 450.0
 
  var body: some View {
@@ -69,6 +70,19 @@ struct AccountsScreen: View {
  Text("Automatic mode can slow things down.")
  .preferenceDescription()
  }
+ Settings.Section(title: "Expand this pane:") {
+ Toggle("Expand", isOn: $isExpanded)
+ if isExpanded {
+ ZStack(alignment: .center) {
+ Rectangle()
+ .fill(.gray)
+ .frame(width: 200, height: 200)
+ .cornerRadius(20)
+ Text("🦄")
+ .frame(width: 180, height: 180)
+ }
+ }
+ }
  }
  }
 }