import XCTest

@testable import MultiSimAdmin

final class ThemeModeTests: XCTestCase {
  @MainActor
  func testLoadsPersistedThemeMode() throws {
    let defaults = try XCTUnwrap(UserDefaults(suiteName: "ThemeModeTests-\(UUID().uuidString)"))
    defaults.set(ThemeMode.dark.rawValue, forKey: "aiThemeMode")

    XCTAssertEqual(ThemeStore(defaults: defaults).mode, .dark)
  }

  @MainActor
  func testSelectionPersistsThemeMode() throws {
    let suiteName = "ThemeModeTests-\(UUID().uuidString)"
    let defaults = try XCTUnwrap(UserDefaults(suiteName: suiteName))
    let store = ThemeStore(defaults: defaults)

    store.set(.light)
    store.set(.system)

    XCTAssertEqual(ThemeMode(rawValue: defaults.string(forKey: "aiThemeMode") ?? ""), .system)
    XCTAssertEqual(store.mode, .system)
  }
}