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Add code fix for MSTEST0040 — AvoidUsingAssertsInAsyncVoidContext #7892

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Merged
Evangelink merged 12 commits into from
May 15, 2026

Address review comments: multi-namespace import scoping & net8 test c…

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Merged

Add code fix for MSTEST0040 — AvoidUsingAssertsInAsyncVoidContext #7892

Address review comments: multi-namespace import scoping & net8 test c…
0488837
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Azure Pipelines / microsoft.testfx failed May 14, 2026 in 1h 0m 31s

Build #20260514.9 had test failures

16 errors / 6 warnings

Details

Tests

  • Failed: 12 (0.06%)
  • Passed: 19,122 (99.17%)
  • Other: 148 (0.77%)
  • Total: 19,282
Code coverage

  • 89699 of 134257 blocks covered (66.81%)
  • 62935 of 96542 lines covered (65.19%)

Annotations

Check failure on line 5610 in Build log

See this annotation in the file changed.

@azure-pipelines azure-pipelines / microsoft.testfx

Build log #L5610 

Bash exited with code '2'.

Check failure on line 92 in test/UnitTests/MSTest.Analyzers.UnitTests/Verifiers/CSharpCodeFixVerifier`2.cs

See this annotation in the file changed.

@azure-pipelines azure-pipelines / microsoft.testfx

test/UnitTests/MSTest.Analyzers.UnitTests/Verifiers/CSharpCodeFixVerifier`2.cs#L92 

test/UnitTests/MSTest.Analyzers.UnitTests/Verifiers/CSharpCodeFixVerifier`2.cs(92,1): error : [UseAssertMethodInAsyncVoidMethod_WithoutTaskUsing_AddsTaskUsingInCorrectPosition] [net8.0] Test method MSTest.Analyzers.UnitTests.AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.UseAssertMethodInAsyncVoidMethod_WithoutTaskUsing_AddsTaskUsingInCorrectPosition threw exception:
System.InvalidOperationException: Context: Iterative code fix application
content of '/0/Test0.cs' did not match. Diff shown with expected as baseline:
 using System;<LF>
-using System.Threading.Tasks;<LF>
+using System.Threading.Tasks;<CR><LF>
 using Microsoft.VisualStudio.TestTools.UnitTesting;<LF>
 <LF>[TestClass]<LF>
 public class MyTestClass<LF>
 {<LF>
     [TestMethod]<LF>
     public async Task TestMethod()<LF>
     {<LF>
         await System.Threading.Tasks.Task.Delay(1);<LF>
         Assert.Fail("");<LF>
     }<LF>
 }

Check failure on line 92 in test/UnitTests/MSTest.Analyzers.UnitTests/Verifiers/CSharpCodeFixVerifier`2.cs

See this annotation in the file changed.

@azure-pipelines azure-pipelines / microsoft.testfx

test/UnitTests/MSTest.Analyzers.UnitTests/Verifiers/CSharpCodeFixVerifier`2.cs#L92 

test/UnitTests/MSTest.Analyzers.UnitTests/Verifiers/CSharpCodeFixVerifier`2.cs(92,1): error : [UseAssertMethodInAsyncVoidLocalFunction_MissingTasksUsing_AddsUsing] [net8.0] Test method MSTest.Analyzers.UnitTests.AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.UseAssertMethodInAsyncVoidLocalFunction_MissingTasksUsing_AddsUsing threw exception:
System.InvalidOperationException: Context: Iterative code fix application
content of '/0/Test0.cs' did not match. Diff shown with expected as baseline:
-using System.Threading.Tasks;<LF>
+using System.Threading.Tasks;<CR><LF>
 using Microsoft.VisualStudio.TestTools.UnitTesting;<LF>
 <LF>[TestClass]<LF>
 public class MyTestClass<LF>
 {<LF>
     [TestMethod]<LF>
     public void TestMethod()<LF>
     {<LF>
         async Task d()<LF>
         {<LF>
             Assert.Fail("");<LF>
         };<LF>
     }<LF>
 }

Check failure on line 92 in test/UnitTests/MSTest.Analyzers.UnitTests/Verifiers/CSharpCodeFixVerifier`2.cs

See this annotation in the file changed.

@azure-pipelines azure-pipelines / microsoft.testfx

test/UnitTests/MSTest.Analyzers.UnitTests/Verifiers/CSharpCodeFixVerifier`2.cs#L92 

test/UnitTests/MSTest.Analyzers.UnitTests/Verifiers/CSharpCodeFixVerifier`2.cs(92,1): error : [UseAssertMethodInAsyncVoidMethod_MissingTasksUsing_Diagnostic] [net8.0] Test method MSTest.Analyzers.UnitTests.AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.UseAssertMethodInAsyncVoidMethod_MissingTasksUsing_Diagnostic threw exception:
System.InvalidOperationException: Context: Iterative code fix application
content of '/0/Test0.cs' did not match. Diff shown with expected as baseline:
-using System.Threading.Tasks;<LF>
+using System.Threading.Tasks;<CR><LF>
 using Microsoft.VisualStudio.TestTools.UnitTesting;<LF>
 <LF>[TestClass]<LF>
 public class MyTestClass<LF>
 {<LF>
     [TestMethod]<LF>
     public async Task TestMethod()<LF>
     {<LF>
         Assert.Fail("");<LF>
     }<LF>
 }

Check failure on line 1 in MSTest.Analyzers.UnitTests.AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.UseAssertMethodInAsyncVoidLocalFunction_MissingTasksUsing_AddsUsing

See this annotation in the file changed.

@azure-pipelines azure-pipelines / microsoft.testfx

MSTest.Analyzers.UnitTests.AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.UseAssertMethodInAsyncVoidLocalFunction_MissingTasksUsing_AddsUsing 

Test method MSTest.Analyzers.UnitTests.AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.UseAssertMethodInAsyncVoidLocalFunction_MissingTasksUsing_AddsUsing threw exception:
System.InvalidOperationException: Context: Iterative code fix application
content of '/0/Test0.cs' did not match. Diff shown with expected as baseline:
-using System.Threading.Tasks;<LF>
+using System.Threading.Tasks;<CR><LF>
 using Microsoft.VisualStudio.TestTools.UnitTesting;<LF>
 <LF>[TestClass]<LF>
 public class MyTestClass<LF>
 {<LF>
     [TestMethod]<LF>
     public void TestMethod()<LF>
     {<LF>
         async Task d()<LF>
         {<LF>
             Assert.Fail("");<LF>
         };<LF>
     }<LF>
 }
Raw output 
   at Microsoft.CodeAnalysis.Testing.DefaultVerifier.Fail(String message) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/DefaultVerifier.cs:line 105
   at Microsoft.CodeAnalysis.Testing.IVerifierExtensions.EqualOrDiff(IVerifier verifier, String expected, String actual, String message) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/Extensions/IVerifierExtensions.cs:line 67
   at Microsoft.CodeAnalysis.Testing.CodeFixTest`1.VerifyProjectAsync(ProjectState newState, Project project, IVerifier verifier, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.CodeFix.Testing/CodeFixTest`1.cs:line 537
   at Microsoft.CodeAnalysis.Testing.CodeFixTest`1.VerifyFixAsync(String language, ImmutableArray`1 analyzers, ImmutableArray`1 codeFixProviders, SolutionState oldState, SolutionState newState, Int32 numberOfIterations, Func`10 getFixedProject, IVerifier verifier, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.CodeFix.Testing/CodeFixTest`1.cs:line 515
   at Microsoft.CodeAnalysis.Testing.CodeFixTest`1.VerifyFixAsync(SolutionState testState, SolutionState fixedState, SolutionState batchFixedState, IVerifier verifier, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.CodeFix.Testing/CodeFixTest`1.cs:line 477
   at Microsoft.CodeAnalysis.Testing.CodeFixTest`1.RunImplAsync(CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.CodeFix.Testing/CodeFixTest`1.cs:line 316
   at Microsoft.CodeAnalysis.Testing.AnalyzerTest`1.RunAsync(CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/AnalyzerTest`1.cs:line 172
   at MSTest.Analyzers.Test.CSharpCodeFixVerifier`2.VerifyCodeFixAsync(String source, DiagnosticResult[] expected, String fixedSource) in /_/test/UnitTests/MSTest.Analyzers.UnitTests/Verifiers/CSharpCodeFixVerifier`2.cs:line 92
   at MSTest.Analyzers.Test.CSharpCodeFixVerifier`2.VerifyCodeFixAsync(String source, String fixedSource) in /_/test/UnitTests/MSTest.Analyzers.UnitTests/Verifiers/CSharpCodeFixVerifier`2.cs:line 58
   at MSTest.Analyzers.UnitTests.AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.UseAssertMethodInAsyncVoidLocalFunction_MissingTasksUsing_AddsUsing() in /_/test/UnitTests/MSTest.Analyzers.UnitTests/AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.cs:line 443
   at Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.Execution.TestMethodInfo.ExecuteInternalAsync(Object[] arguments, CancellationTokenSource timeoutTokenSource) in /_/src/Adapter/MSTestAdapter.PlatformServices/Execution/TestMethodInfo.Execution.cs:line 129

Check failure on line 1 in MSTest.Analyzers.UnitTests.AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.UseAssertMethodInAsyncVoidMethod_WithoutTaskUsing_AddsTaskUsingInCorrectPosition

See this annotation in the file changed.

@azure-pipelines azure-pipelines / microsoft.testfx

MSTest.Analyzers.UnitTests.AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.UseAssertMethodInAsyncVoidMethod_WithoutTaskUsing_AddsTaskUsingInCorrectPosition 

Test method MSTest.Analyzers.UnitTests.AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.UseAssertMethodInAsyncVoidMethod_WithoutTaskUsing_AddsTaskUsingInCorrectPosition threw exception:
System.InvalidOperationException: Context: Iterative code fix application
content of '/0/Test0.cs' did not match. Diff shown with expected as baseline:
 using System;<LF>
-using System.Threading.Tasks;<LF>
+using System.Threading.Tasks;<CR><LF>
 using Microsoft.VisualStudio.TestTools.UnitTesting;<LF>
 <LF>[TestClass]<LF>
 public class MyTestClass<LF>
 {<LF>
     [TestMethod]<LF>
     public async Task TestMethod()<LF>
     {<LF>
         await System.Threading.Tasks.Task.Delay(1);<LF>
         Assert.Fail("");<LF>
     }<LF>
 }
Raw output 
   at Microsoft.CodeAnalysis.Testing.DefaultVerifier.Fail(String message) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/DefaultVerifier.cs:line 105
   at Microsoft.CodeAnalysis.Testing.IVerifierExtensions.EqualOrDiff(IVerifier verifier, String expected, String actual, String message) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/Extensions/IVerifierExtensions.cs:line 67
   at Microsoft.CodeAnalysis.Testing.CodeFixTest`1.VerifyProjectAsync(ProjectState newState, Project project, IVerifier verifier, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.CodeFix.Testing/CodeFixTest`1.cs:line 537
   at Microsoft.CodeAnalysis.Testing.CodeFixTest`1.VerifyFixAsync(String language, ImmutableArray`1 analyzers, ImmutableArray`1 codeFixProviders, SolutionState oldState, SolutionState newState, Int32 numberOfIterations, Func`10 getFixedProject, IVerifier verifier, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.CodeFix.Testing/CodeFixTest`1.cs:line 515
   at Microsoft.CodeAnalysis.Testing.CodeFixTest`1.VerifyFixAsync(SolutionState testState, SolutionState fixedState, SolutionState batchFixedState, IVerifier verifier, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.CodeFix.Testing/CodeFixTest`1.cs:line 477
   at Microsoft.CodeAnalysis.Testing.CodeFixTest`1.RunImplAsync(CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.CodeFix.Testing/CodeFixTest`1.cs:line 316
   at Microsoft.CodeAnalysis.Testing.AnalyzerTest`1.RunAsync(CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/AnalyzerTest`1.cs:line 172
   at MSTest.Analyzers.Test.CSharpCodeFixVerifier`2.VerifyCodeFixAsync(String source, DiagnosticResult[] expected, String fixedSource) in /_/test/UnitTests/MSTest.Analyzers.UnitTests/Verifiers/CSharpCodeFixVerifier`2.cs:line 92
   at MSTest.Analyzers.Test.CSharpCodeFixVerifier`2.VerifyCodeFixAsync(String source, String fixedSource) in /_/test/UnitTests/MSTest.Analyzers.UnitTests/Verifiers/CSharpCodeFixVerifier`2.cs:line 58
   at MSTest.Analyzers.UnitTests.AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.UseAssertMethodInAsyncVoidMethod_WithoutTaskUsing_AddsTaskUsingInCorrectPosition() in /_/test/UnitTests/MSTest.Analyzers.UnitTests/AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.cs:line 135
   at Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.Execution.TestMethodInfo.ExecuteInternalAsync(Object[] arguments, CancellationTokenSource timeoutTokenSource) in /_/src/Adapter/MSTestAdapter.PlatformServices/Execution/TestMethodInfo.Execution.cs:line 129

Check failure on line 1 in MSTest.Analyzers.UnitTests.AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.UseAssertMethodInAsyncVoidMethod_MissingTasksUsing_Diagnostic

See this annotation in the file changed.

@azure-pipelines azure-pipelines / microsoft.testfx

MSTest.Analyzers.UnitTests.AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.UseAssertMethodInAsyncVoidMethod_MissingTasksUsing_Diagnostic 

Test method MSTest.Analyzers.UnitTests.AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.UseAssertMethodInAsyncVoidMethod_MissingTasksUsing_Diagnostic threw exception:
System.InvalidOperationException: Context: Iterative code fix application
content of '/0/Test0.cs' did not match. Diff shown with expected as baseline:
-using System.Threading.Tasks;<LF>
+using System.Threading.Tasks;<CR><LF>
 using Microsoft.VisualStudio.TestTools.UnitTesting;<LF>
 <LF>[TestClass]<LF>
 public class MyTestClass<LF>
 {<LF>
     [TestMethod]<LF>
     public async Task TestMethod()<LF>
     {<LF>
         Assert.Fail("");<LF>
     }<LF>
 }
Raw output 
   at Microsoft.CodeAnalysis.Testing.DefaultVerifier.Fail(String message) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/DefaultVerifier.cs:line 105
   at Microsoft.CodeAnalysis.Testing.IVerifierExtensions.EqualOrDiff(IVerifier verifier, String expected, String actual, String message) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/Extensions/IVerifierExtensions.cs:line 67
   at Microsoft.CodeAnalysis.Testing.CodeFixTest`1.VerifyProjectAsync(ProjectState newState, Project project, IVerifier verifier, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.CodeFix.Testing/CodeFixTest`1.cs:line 537
   at Microsoft.CodeAnalysis.Testing.CodeFixTest`1.VerifyFixAsync(String language, ImmutableArray`1 analyzers, ImmutableArray`1 codeFixProviders, SolutionState oldState, SolutionState newState, Int32 numberOfIterations, Func`10 getFixedProject, IVerifier verifier, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.CodeFix.Testing/CodeFixTest`1.cs:line 515
   at Microsoft.CodeAnalysis.Testing.CodeFixTest`1.VerifyFixAsync(SolutionState testState, SolutionState fixedState, SolutionState batchFixedState, IVerifier verifier, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.CodeFix.Testing/CodeFixTest`1.cs:line 477
   at Microsoft.CodeAnalysis.Testing.CodeFixTest`1.RunImplAsync(CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.CodeFix.Testing/CodeFixTest`1.cs:line 316
   at Microsoft.CodeAnalysis.Testing.AnalyzerTest`1.RunAsync(CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/AnalyzerTest`1.cs:line 172
   at MSTest.Analyzers.Test.CSharpCodeFixVerifier`2.VerifyCodeFixAsync(String source, DiagnosticResult[] expected, String fixedSource) in /_/test/UnitTests/MSTest.Analyzers.UnitTests/Verifiers/CSharpCodeFixVerifier`2.cs:line 92
   at MSTest.Analyzers.Test.CSharpCodeFixVerifier`2.VerifyCodeFixAsync(String source, String fixedSource) in /_/test/UnitTests/MSTest.Analyzers.UnitTests/Verifiers/CSharpCodeFixVerifier`2.cs:line 58
   at MSTest.Analyzers.UnitTests.AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.UseAssertMethodInAsyncVoidMethod_MissingTasksUsing_Diagnostic() in /_/test/UnitTests/MSTest.Analyzers.UnitTests/AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.cs:line 641
   at Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.Execution.TestMethodInfo.ExecuteInternalAsync(Object[] arguments, CancellationTokenSource timeoutTokenSource) in /_/src/Adapter/MSTestAdapter.PlatformServices/Execution/TestMethodInfo.Execution.cs:line 129

Check failure on line 1 in MSTest.Analyzers.UnitTests.AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.UseAssertMethodInAsyncVoidMethod_GlobalUsingPresent_InsertsAfterGlobalUsings

See this annotation in the file changed.

@azure-pipelines azure-pipelines / microsoft.testfx

MSTest.Analyzers.UnitTests.AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.UseAssertMethodInAsyncVoidMethod_GlobalUsingPresent_InsertsAfterGlobalUsings 

Test method MSTest.Analyzers.UnitTests.AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.UseAssertMethodInAsyncVoidMethod_GlobalUsingPresent_InsertsAfterGlobalUsings threw exception:
System.InvalidOperationException: Context: Iterative code fix application
content of '/0/Test0.cs' did not match. Diff shown with expected as baseline:
 global using Microsoft.VisualStudio.TestTools.UnitTesting;<LF>
 using System;<LF>
-using System.Threading.Tasks;<LF>
+using System.Threading.Tasks;<CR><LF>
 <LF>[TestClass]<LF>
 public class MyTestClass<LF>
 {<LF>
     [TestMethod]<LF>
     public async Task TestMethod()<LF>
     {<LF>
         await System.Threading.Tasks.Task.Delay(1);<LF>
         var _ = nameof(Console);<LF>
         Assert.Fail("");<LF>
     }<LF>
 }
Raw output 
   at Microsoft.CodeAnalysis.Testing.DefaultVerifier.Fail(String message) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/DefaultVerifier.cs:line 105
   at Microsoft.CodeAnalysis.Testing.IVerifierExtensions.EqualOrDiff(IVerifier verifier, String expected, String actual, String message) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/Extensions/IVerifierExtensions.cs:line 67
   at Microsoft.CodeAnalysis.Testing.CodeFixTest`1.VerifyProjectAsync(ProjectState newState, Project project, IVerifier verifier, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.CodeFix.Testing/CodeFixTest`1.cs:line 537
   at Microsoft.CodeAnalysis.Testing.CodeFixTest`1.VerifyFixAsync(String language, ImmutableArray`1 analyzers, ImmutableArray`1 codeFixProviders, SolutionState oldState, SolutionState newState, Int32 numberOfIterations, Func`10 getFixedProject, IVerifier verifier, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.CodeFix.Testing/CodeFixTest`1.cs:line 515
   at Microsoft.CodeAnalysis.Testing.CodeFixTest`1.VerifyFixAsync(SolutionState testState, SolutionState fixedState, SolutionState batchFixedState, IVerifier verifier, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.CodeFix.Testing/CodeFixTest`1.cs:line 477
   at Microsoft.CodeAnalysis.Testing.CodeFixTest`1.RunImplAsync(CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.CodeFix.Testing/CodeFixTest`1.cs:line 316
   at Microsoft.CodeAnalysis.Testing.AnalyzerTest`1.RunAsync(CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/AnalyzerTest`1.cs:line 172
   at MSTest.Analyzers.Test.CSharpCodeFixVerifier`2.VerifyCodeFixAsync(String source, DiagnosticResult[] expected, String fixedSource) in /_/test/UnitTests/MSTest.Analyzers.UnitTests/Verifiers/CSharpCodeFixVerifier`2.cs:line 92
   at MSTest.Analyzers.Test.CSharpCodeFixVerifier`2.VerifyCodeFixAsync(String source, String fixedSource) in /_/test/UnitTests/MSTest.Analyzers.UnitTests/Verifiers/CSharpCodeFixVerifier`2.cs:line 58
   at MSTest.Analyzers.UnitTests.AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.UseAssertMethodInAsyncVoidMethod_GlobalUsingPresent_InsertsAfterGlobalUsings() in /_/test/UnitTests/MSTest.Analyzers.UnitTests/AvoidUsingAssertsInAsyncVoidContextAnalyzerTests.cs:line 912
   at Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.Execution.TestMethodInfo.ExecuteInternalAsync(Object[] arguments, CancellationTokenSource timeoutTokenSource) in /_/src/Adapter/MSTestAdapter.PlatformServices/Execution/TestMethodInfo.Execution.cs:line 129
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