Minor IDE code analysis adjustment
MODIFY
src/Chapter20.Tests/BaseProgramTests.cs
src/Chapter20.Tests/BaseProgramTests.cs
@@ -70,7 +70,7 @@ namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter20.Tests
AssertWebExceptionType(messagePrefix, (WebException) exception);
}
- protected void AssertMainException(string messagePrefix, AggregateException exception)
+ protected static void AssertMainException(string messagePrefix, AggregateException exception)
{
Assert.AreEqual<Type>(typeof(AggregateException), exception.GetType());
if (exception is AggregateException aggregateException)

Minor IDE code analysis adjustment