Try disabling parallization of tests to see if it improves test reliability.

normj · normj · commit f299135c84e8 · 2026-04-23T16:11:02.000-07:00
diff --git a/Libraries/test/TestCustomAuthorizerApp.IntegrationTests/IntegrationTestContextFixtureCollection.cs b/Libraries/test/TestCustomAuthorizerApp.IntegrationTests/IntegrationTestContextFixtureCollection.cs
@@ -2,7 +2,7 @@
 
 namespace TestCustomAuthorizerApp.IntegrationTests;
 
-[CollectionDefinition("Integration Tests")]
+[CollectionDefinition("Integration Tests", DisableParallelization = true)]
 public class IntegrationTestContextFixtureCollection : ICollectionFixture<IntegrationTestContextFixture>
 {
     // This class has no code, and is never created. Its purpose is simply

Original file line number	Diff line number	Diff line change
`@@ -2,7 +2,7 @@`
`2`	`2`
`3`	`3`	`namespace TestCustomAuthorizerApp.IntegrationTests;`
`4`	`4`
`5`		`-[CollectionDefinition("Integration Tests")]`
	`5`	`+[CollectionDefinition("Integration Tests", DisableParallelization = true)]`
`6`	`6`	`public class IntegrationTestContextFixtureCollection : ICollectionFixture<IntegrationTestContextFixture>`
`7`	`7`	`{`
`8`	`8`	`// This class has no code, and is never created. Its purpose is simply`