49 lines
1.3 KiB
Swift
49 lines
1.3 KiB
Swift
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import XCTest
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import Foundation
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import SwiftUI
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import Defaults
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extension Defaults.Keys {
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fileprivate static let hasUnicorn = Key<Bool>("swiftui_hasUnicorn", default: false)
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fileprivate static let user = Key<User>("swiftui_user", default: User(username: "Hank", password: "123456"))
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fileprivate static let setInt = Key<Set<Int>>("swiftui_setInt", default: Set(1...3))
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}
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@available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
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struct ContentView: View {
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@Default(.hasUnicorn) var hasUnicorn
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@Default(.user) var user
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@Default(.setInt) var setInt
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var body: some View {
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Text("User \(user.username) has Unicorn: \(String(hasUnicorn))")
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Toggle("Toggle Unicorn", isOn: $hasUnicorn)
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}
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}
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@available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
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final class DefaultsSwiftUITests: XCTestCase {
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override func setUp() {
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super.setUp()
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Defaults.removeAll()
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}
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override func tearDown() {
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super.tearDown()
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Defaults.removeAll()
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}
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func testSwiftUIObserve() {
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let view = ContentView()
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XCTAssertFalse(view.hasUnicorn)
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XCTAssertEqual(view.user.username, "Hank")
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XCTAssertEqual(view.setInt.count, 3)
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view.user = User(username: "Chen", password: "123456")
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view.hasUnicorn.toggle()
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view.setInt.insert(4)
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XCTAssertTrue(view.hasUnicorn)
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XCTAssertEqual(view.user.username, "Chen")
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XCTAssertEqual(view.setInt, Set(1...4))
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}
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}
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