public static Task WaitUntil(this IWallClock clock, DateTime targetTime)
{
var now = clock.CurrentLocalTime();
return(now >= targetTime ? Task.CompletedTask : clock.Wait(targetTime - now));
}
public SurfReport(IWallClock wallClock)
{
this.wallClock = wallClock ?? throw new ArgumentNullException(nameof(wallClock));
}