protected override Task <TestWorkspace> CreateWorkspaceAsync()
 {
     return(TestWorkspace.CreateVisualBasicAsync(
                new string[] { string.Empty },
                new VisualBasicParseOptions[] { new VisualBasicParseOptions(kind: SourceCodeKind.Regular) },
                new VisualBasicCompilationOptions(OutputKind.DynamicallyLinkedLibrary)));
 }