Replace junit4 @Test annotation with junit5 annotation (#11745)

instrumentation/aws-sdk/aws-sdk-2.2/library/src/test/java/io/opentelemetry/instrumentation/awssdk/v2_2/FieldMapperTest.java

@@ -16,7 +16,7 @@ import io.opentelemetry.api.trace.Span;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 import software.amazon.awssdk.services.dynamodb.model.BatchWriteItemRequest;
 import software.amazon.awssdk.services.dynamodb.model.BatchWriteItemResponse;
 import software.amazon.awssdk.services.dynamodb.model.ConsumedCapacity;
@@ -25,11 +25,10 @@ import software.amazon.awssdk.services.dynamodb.model.ProvisionedThroughput;
 import software.amazon.awssdk.services.dynamodb.model.UpdateTableRequest;
 import software.amazon.awssdk.services.dynamodb.model.WriteRequest;
 
-public class FieldMapperTest {
+class FieldMapperTest {
 
   @Test
-  public void shouldMapNestedField() {
-
+  void shouldMapNestedField() {
     // given
     AwsSdkRequest awsSdkRequest = UpdateTable;
     MethodHandleFactory methodHandleFactory = new MethodHandleFactory();
@@ -56,8 +55,7 @@ public class FieldMapperTest {
   }
 
   @Test
-  public void shouldMapRequestFieldsOnly() {
-
+  void shouldMapRequestFieldsOnly() {
     // given
     AwsSdkRequest awsSdkRequest = BatchWriteItem;
     MethodHandleFactory methodHandleFactory = new MethodHandleFactory();
@@ -76,8 +74,7 @@ public class FieldMapperTest {
   }
 
   @Test
-  public void shouldMapResponseFieldsOnly() {
-
+  void shouldMapResponseFieldsOnly() {
     // given
     AwsSdkRequest awsSdkRequest = BatchWriteItem;
     MethodHandleFactory methodHandleFactory = new MethodHandleFactory();

instrumentation/aws-sdk/aws-sdk-2.2/library/src/test/java/io/opentelemetry/instrumentation/awssdk/v2_2/QueryProtocolModelTest.java

@@ -12,7 +12,8 @@ import software.amazon.awssdk.core.client.config.ClientOverrideConfiguration;
 
 class QueryProtocolModelTest extends AbstractQueryProtocolModelTest {
   @RegisterExtension
-  public final LibraryInstrumentationExtension testing = LibraryInstrumentationExtension.create();
+  private static final LibraryInstrumentationExtension testing =
+      LibraryInstrumentationExtension.create();
 
   @Override
   protected ClientOverrideConfiguration.Builder createClientOverrideConfigurationBuilder() {

instrumentation/aws-sdk/aws-sdk-2.2/library/src/test/java/io/opentelemetry/instrumentation/awssdk/v2_2/SerializerTest.java

@@ -13,14 +13,14 @@ import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 import software.amazon.awssdk.core.SdkPojo;
 import software.amazon.awssdk.services.dynamodb.model.ProvisionedThroughput;
 
-public class SerializerTest {
+class SerializerTest {
 
   @Test
-  public void shouldSerializeSimpleString() {
+  void shouldSerializeSimpleString() {
     // given
     // when
     String serialized = new Serializer().serialize("simpleString");
@@ -29,7 +29,7 @@ public class SerializerTest {
   }
 
   @Test
-  public void shouldSerializeSdkPojo() {
+  void shouldSerializeSdkPojo() {
     // given
     SdkPojo sdkPojo =
         ProvisionedThroughput.builder().readCapacityUnits(1L).writeCapacityUnits(2L).build();
@@ -40,7 +40,7 @@ public class SerializerTest {
   }
 
   @Test
-  public void shouldSerializeCollection() {
+  void shouldSerializeCollection() {
     // given
     List<String> collection = Arrays.asList("one", "two", "three");
     // when
@@ -50,7 +50,7 @@ public class SerializerTest {
   }
 
   @Test
-  public void shouldSerializeEmptyCollectionAsNull() {
+  void shouldSerializeEmptyCollectionAsNull() {
     // given
     List<String> collection = Collections.emptyList();
     // when
@@ -60,7 +60,7 @@ public class SerializerTest {
   }
 
   @Test
-  public void shouldSerializeMapAsKeyCollection() {
+  void shouldSerializeMapAsKeyCollection() {
     // given
     Map<String, Object> map = new HashMap<>();
     map.put("uno", 1L);