66 lines
1.8 KiB
Swift
66 lines
1.8 KiB
Swift
import Foundation
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import SwiftUI
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import Testing
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import Defaults
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private let suite_ = createSuite()
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#if os(macOS)
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typealias XColor = NSColor
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#else
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typealias XColor = UIColor
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#endif
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extension Defaults.Keys {
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fileprivate static let hasUnicorn = Key<Bool>("swiftui_hasUnicorn", default: false, suite: suite_)
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fileprivate static let user = Key<User>("swiftui_user", default: User(username: "Hank", password: "123456"), suite: suite_)
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fileprivate static let setInt = Key<Set<Int>>("swiftui_setInt", default: Set(1...3), suite: suite_)
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fileprivate static let color = Key<Color>("swiftui_color", default: .black, suite: suite_)
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}
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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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@Default(.color) var color
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var body: some View {
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Text("User \(user.username) has Unicorn: \(String(hasUnicorn))")
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.foregroundColor(color)
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Toggle("Toggle Unicorn", isOn: $hasUnicorn)
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}
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}
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@Suite(.serialized)
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final class DefaultsSwiftUITests {
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init() {
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Defaults.removeAll(suite: suite_)
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}
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deinit {
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Defaults.removeAll(suite: suite_)
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}
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@Test
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func testSwiftUIObserve() {
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let view = ContentView()
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#expect(!view.hasUnicorn)
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#expect(view.user.username == "Hank")
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#expect(view.setInt.count == 3)
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#expect(XColor(view.color) == XColor(Color.black))
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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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view.color = Color(.sRGB, red: 100, green: 100, blue: 100, opacity: 1)
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#expect(view.hasUnicorn)
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#expect(view.user.username == "Chen")
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#expect(view.setInt == Set(1...4))
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#expect(!Default(.hasUnicorn).defaultValue)
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#expect(!Default(.hasUnicorn).isDefaultValue)
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#expect(XColor(view.color) != XColor(Color.black))
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#expect(XColor(view.color) == XColor(Color(.sRGB, red: 100, green: 100, blue: 100, opacity: 1)))
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}
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}
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