Add tests for simple helper types

Author: sharwell

AsyncUsageAnalyzers/AsyncUsageAnalyzers.Test/AnalyzerConstantsUnitTests.cs

@@ -0,0 +1,38 @@
+// Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
+// Licensed under the Apache License, Version 2.0. See LICENSE in the project root for license information.
+
+namespace AsyncUsageAnalyzers.Test
+{
+    using Xunit;
+
+    public class AnalyzerConstantsUnitTests
+    {
+        [Fact]
+        public void TestEnabledByDefault()
+        {
+            Assert.True(AnalyzerConstants.EnabledByDefault);
+        }
+
+        [Fact]
+        public void TestDisabledByDefault()
+        {
+            Assert.False(AnalyzerConstants.DisabledByDefault);
+        }
+
+        [Fact]
+        public void TestDisabledAlternative()
+        {
+            Assert.False(AnalyzerConstants.DisabledAlternative);
+        }
+
+        [Fact]
+        public void TestDisabledNoTests()
+        {
+#if DEBUG
+            Assert.True(AnalyzerConstants.DisabledNoTests);
+#else
+            Assert.False(AnalyzerConstants.DisabledNoTests);
+#endif
+        }
+    }
+}

AsyncUsageAnalyzers/AsyncUsageAnalyzers.Test/AsyncUsageAnalyzers.Test.csproj

@@ -117,8 +117,11 @@
     </Reference>
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="AnalyzerConstantsUnitTests.cs" />
+    <Compile Include="AttributesUnitTests.cs" />
     <Compile Include="Helpers\DiagnosticResultLocation.cs" />
     <Compile Include="Helpers\MetadataReferences.cs" />
+    <Compile Include="Helpers\SpecializedTasksUnitTests.cs" />
     <Compile Include="Helpers\TestDiagnosticProvider.cs" />
     <Compile Include="Naming\AvoidAsyncSuffixUnitTests.cs" />
     <Compile Include="Naming\UseAsyncSuffixUnitTests.cs" />

AsyncUsageAnalyzers/AsyncUsageAnalyzers.Test/AttributesUnitTests.cs

@@ -0,0 +1,17 @@
+// Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
+// Licensed under the Apache License, Version 2.0. See LICENSE in the project root for license information.
+
+namespace AsyncUsageAnalyzers.Test
+{
+    using Xunit;
+
+    public class AttributesUnitTests
+    {
+        [Fact]
+        public void TestNoCodeFixAttribute()
+        {
+            var attribute = new NoCodeFixAttribute("Message");
+            Assert.Equal("Message", attribute.Reason);
+        }
+    }
+}

AsyncUsageAnalyzers/AsyncUsageAnalyzers.Test/Helpers/SpecializedTasksUnitTests.cs

@@ -0,0 +1,20 @@
+// Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
+// Licensed under the Apache License, Version 2.0. See LICENSE in the project root for license information.
+
+namespace AsyncUsageAnalyzers.Test.Helpers
+{
+    using System.Threading.Tasks;
+    using AsyncUsageAnalyzers.Helpers;
+    using Xunit;
+
+    public class SpecializedTasksUnitTests
+    {
+        [Fact]
+        public void TestCompletedTask()
+        {
+            Assert.NotNull(SpecializedTasks.CompletedTask);
+            Assert.Equal(TaskStatus.RanToCompletion, SpecializedTasks.CompletedTask.Status);
+            Assert.Same(SpecializedTasks.CompletedTask, SpecializedTasks.CompletedTask);
+        }
+    }
+}

AsyncUsageAnalyzers/AsyncUsageAnalyzers/AnalyzerConstants.cs

@@ -28,7 +28,6 @@ static AnalyzerConstants()
         /// <see cref="DiagnosticDescriptor(string, string, string, string, DiagnosticSeverity, bool, string, string, string[])"/>
         /// to disable a diagnostic which is currently untested.
         /// </value>
-        [ExcludeFromCodeCoverage]
         [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1623:Property summary documentation must match accessors.", Justification = "This property behaves more like an opaque value than a Boolean.")]
         internal static bool DisabledNoTests { get; }