Fix warnings and errors (#6811)

Co-authored-by: danielmarbach <[email protected]>

Author: danielmarbach

Snippets/Core/Core_7/Headers/Writers/HeaderWriterAudit.cs

@@ -14,6 +14,12 @@ public class HeaderWriterAudit
 
         const string endpointName = "HeaderWriterAuditV7";
 
+        [OneTimeTearDown]
+        public void TearDown()
+        {
+            ManualResetEvent.Dispose();
+        }
+
         [Test]
         public async Task Write()
         {

Snippets/Core/Core_7/Headers/Writers/HeaderWriterDataBusConvention.cs

@@ -15,6 +15,12 @@ public class HeaderWriterDataBusConvention
 
         string endpointName = "HeaderWriterDataBusConventionV7";
 
+        [OneTimeTearDown]
+        public void TearDown()
+        {
+            ManualResetEvent.Dispose();
+        }
+
         [Test]
         public async Task Write()
         {

Snippets/Core/Core_7/Headers/Writers/HeaderWriterDataBusProperty.cs

@@ -15,6 +15,12 @@ public class HeaderWriterDataBusProperty
 
         string endpointName = "HeaderWriterDataBusPropertyV7";
 
+        [OneTimeTearDown]
+        public void TearDown()
+        {
+            ManualResetEvent.Dispose();
+        }
+
         [Test]
         public async Task Write()
         {

Snippets/Core/Core_7/Headers/Writers/HeaderWriterDefer.cs

@@ -15,6 +15,12 @@ public class HeaderWriterDefer
         public static bool Received;
         static string EndpointName = "HeaderWriterDeferV7";
 
+        [OneTimeTearDown]
+        public void TearDown()
+        {
+            ManualResetEvent.Dispose();
+        }
+
         [Test]
         public async Task Write()
         {

Snippets/Core/Core_7/Headers/Writers/HeaderWriterEncryption.cs

@@ -17,6 +17,12 @@ public class HeaderWriterEncryption
 
         string endpointName = "HeaderWriterEncryptionV7";
 
+        [OneTimeTearDown]
+        public void TearDown()
+        {
+            ManualResetEvent.Dispose();
+        }
+
         [Test]
         public async Task Write()
         {

Snippets/Core/Core_7/Headers/Writers/HeaderWriterError.cs

@@ -15,6 +15,12 @@ public class HeaderWriterError
         static ManualResetEvent ManualResetEvent = new ManualResetEvent(false);
         string endpointName = "HeaderWriterErrorV7";
 
+        [OneTimeTearDown]
+        public void TearDown()
+        {
+            ManualResetEvent.Dispose();
+        }
+
         [Test]
         public async Task Write()
         {

Snippets/Core/Core_7/Headers/Writers/HeaderWriterPublish.cs

@@ -14,6 +14,12 @@ public class HeaderWriterPublish
 
         static string EndpointName = "HeaderWriterPublishV7";
 
+        [OneTimeTearDown]
+        public void TearDown()
+        {
+            ManualResetEvent.Dispose();
+        }
+
         [Test]
         public async Task Write()
         {

Snippets/Core/Core_7/Headers/Writers/HeaderWriterReply.cs

@@ -13,6 +13,12 @@ public class HeaderWriterReply
         static ManualResetEvent ManualResetEvent = new ManualResetEvent(false);
         string endpointName = "HeaderWriterReplyV7";
 
+        [OneTimeTearDown]
+        public void TearDown()
+        {
+            ManualResetEvent.Dispose();
+        }
+
         [Test]
         public async Task Write()
         {

Snippets/Core/Core_7/Headers/Writers/HeaderWriterReturn.cs

@@ -13,6 +13,12 @@ public class HeaderWriterReturn
         static ManualResetEvent ManualResetEvent = new ManualResetEvent(false);
         string endpointName = "HeaderWriterReturnV7";
 
+        [OneTimeTearDown]
+        public void TearDown()
+        {
+            ManualResetEvent.Dispose();
+        }
+
         [Test]
         public async Task Write()
         {

Snippets/Core/Core_7/Headers/Writers/HeaderWriterSaga.cs

@@ -14,6 +14,12 @@ public class HeaderWriterSaga
         static CountdownEvent CountdownEvent = new CountdownEvent(4);
         string endpointName = "HeaderWriterSagaV7";
 
+        [OneTimeTearDown]
+        public void TearDown()
+        {
+            CountdownEvent.Dispose();
+        }
+
         [Test]
         public async Task Write()
         {