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//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2024 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for Swift project authors
//
#if canImport(Foundation) && !SWT_NO_UTC_CLOCK
@_spi(Experimental) @_spi(ForToolsIntegrationOnly) public import Testing
public import Foundation
extension Date {
/// Initialize this date to the equivalent of the same date on the testing
/// library's clock.
///
/// - Parameters:
/// - testClockInstant: The equivalent instant on ``Test/Clock``.
///
/// The resulting instance is equivalent to the wall-clock time represented by
/// `testClockInstant`. For precise date/time calculations, convert instances
/// of ``Test/Clock/Instant`` to `SuspendingClock.Instant` instead of `Date`.
@_spi(Experimental) @_spi(ForToolsIntegrationOnly)
public init(_ testClockInstant: Test.Clock.Instant) {
let components = testClockInstant.timeComponentsSince1970
let secondsSince1970 = TimeInterval(components.seconds) + (TimeInterval(components.attoseconds) / TimeInterval(1_000_000_000_000_000_000))
self.init(timeIntervalSince1970: secondsSince1970)
}
}
#endif
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