Added Missing unit tests for chapters 20 and 21
Created the missing unit tests for these chapters.
MODIFY
src/Chapter20/Listing20.07.AsynchronousStreamsInvocationWithAwaitForeach.cs
src/Chapter20/Listing20.07.AsynchronousStreamsInvocationWithAwaitForeach.cs
@@ -16,7 +16,7 @@ namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter20.Listing20_07
#endregion EXCLUDE
}
- public static async void Main()
+ public static async Task Main()
{
AsyncEncryptionCollection collection =
new AsyncEncryptionCollection();

Added Missing unit tests for chapters 20 and 21 (#336)

Created the missing unit tests for these chapters. #12

Co-authored-by: Emma Spence <emma.spence@intellitect.com>