Fix tests.

Author: JohanLarsson

AspNetCoreAnalyzers.Tests/DocumentationTests.cs

@@ -17,13 +17,14 @@ namespace AspNetCoreAnalyzers.Tests
 
     public class DocumentationTests
     {
-        private static readonly IReadOnlyList<DiagnosticAnalyzer> Analyzers = typeof(AnalyzerCategory)
-                                                                              .Assembly
-                                                                              .GetTypes()
-                                                                              .Where(t => typeof(DiagnosticAnalyzer).IsAssignableFrom(t))
-                                                                              .OrderBy(x => x.Name)
-                                                                              .Select(t => (DiagnosticAnalyzer)Activator.CreateInstance(t))
-                                                                              .ToArray();
+        private static readonly IReadOnlyList<DiagnosticAnalyzer> Analyzers =
+            typeof(AnalyzerCategory)
+            .Assembly
+            .GetTypes()
+            .Where(t => typeof(DiagnosticAnalyzer).IsAssignableFrom(t) && !t.IsAbstract)
+            .OrderBy(x => x.Name)
+            .Select(t => (DiagnosticAnalyzer)Activator.CreateInstance(t))
+            .ToArray();
 
         private static readonly IReadOnlyList<DescriptorInfo> DescriptorInfos = Analyzers
                                                                                 .SelectMany(DescriptorInfo.Create)

AspNetCoreAnalyzers.Tests/Repro.cs

@@ -1,4 +1,4 @@
-namespace AspNetCoreAnalyzers.Tests
+namespace AspNetCoreAnalyzers.Tests
 {
     using System;
     using System.Collections.Generic;
@@ -13,9 +13,11 @@ namespace AspNetCoreAnalyzers.Tests
     public static class Repro
     {
         ////ReSharper disable once UnusedMember.Local
-        private static readonly IReadOnlyList<DiagnosticAnalyzer> AllAnalyzers = typeof(Descriptors)
-            .Assembly.GetTypes()
-            .Where(typeof(DiagnosticAnalyzer).IsAssignableFrom)
+        private static readonly IReadOnlyList<DiagnosticAnalyzer> AllAnalyzers =
+            typeof(Descriptors)
+            .Assembly
+            .GetTypes()
+            .Where(t => typeof(DiagnosticAnalyzer).IsAssignableFrom(t) && !t.IsAbstract)
             .Select(t => (DiagnosticAnalyzer)Activator.CreateInstance(t))
             .ToArray();