public void GetAnalyzerTelemetry()
        {
            var compilation = CSharpCompilation.Create("c", options: new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary));
            DiagnosticAnalyzer analyzer = new AnalyzerWithDisabledRules();
            var analyzers = ImmutableArray.Create(analyzer);
            var analyzerOptions = new AnalyzerOptions(ImmutableArray<AdditionalText>.Empty);
            var compWithAnalyzers = new CompilationWithAnalyzers(compilation, analyzers, analyzerOptions, CancellationToken.None);

            var analysisResult = compWithAnalyzers.GetAnalysisResultAsync(CancellationToken.None).Result;
            Assert.Empty(analysisResult.CompilationDiagnostics);

            // Even though the analyzer registers a symbol action, it should never be invoked because all of its rules are disabled.
            var analyzerTelemetry = compWithAnalyzers.GetAnalyzerTelemetryInfoAsync(analyzer, CancellationToken.None).Result;
            Assert.Equal(0, analyzerTelemetry.SymbolActionsCount);
        }
        public void GetAnalyzerTelemetry()
        {
            var compilation             = CSharpCompilation.Create("c", options: new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary));
            DiagnosticAnalyzer analyzer = new AnalyzerWithDisabledRules();
            var analyzers         = ImmutableArray.Create(analyzer);
            var analyzerOptions   = new AnalyzerOptions(ImmutableArray <AdditionalText> .Empty);
            var compWithAnalyzers = new CompilationWithAnalyzers(compilation, analyzers, analyzerOptions, CancellationToken.None);

            var analysisResult = compWithAnalyzers.GetAnalysisResultAsync(CancellationToken.None).Result;

            Assert.Empty(analysisResult.CompilationDiagnostics);

            // Even though the analyzer registers a symbol action, it should never be invoked because all of its rules are disabled.
            var analyzerTelemetry = compWithAnalyzers.GetAnalyzerTelemetryInfoAsync(analyzer, CancellationToken.None).Result;

            Assert.Equal(0, analyzerTelemetry.SymbolActionsCount);
        }