import SwiftUI @testable import TermindIOS @Observable @MainActor final class MobileRegionTestState { var regions: [MobileReservedRegion] = [] var toolbarLayout = MobileToolbarLayout() } struct MobileRegionTestHost: View { var state: MobileRegionTestState? @ViewBuilder var content: () -> Content var body: some View { content().environment(\.mobileReservedRegions, state?.regions) } }