This is an automated email from the ASF dual-hosted git repository.

ggregory pushed a commit to branch POOL_2_X
in repository https://gitbox.apache.org/repos/asf/commons-pool.git


The following commit(s) were added to refs/heads/POOL_2_X by this push:
     new e3448cd8 Use JUnit 5 convention for class visibility
e3448cd8 is described below

commit e3448cd8a1bb0be709d1b642d968cfab2bbc752c
Author: Gary D. Gregory <[email protected]>
AuthorDate: Mon Jun 9 07:05:42 2025 -0400

    Use JUnit 5 convention for class visibility
---
 src/test/java/org/apache/commons/pool2/PoolTest.java                | 2 +-
 .../org/apache/commons/pool2/TestBaseKeyedPooledObjectFactory.java  | 2 +-
 .../org/apache/commons/pool2/TestBasePoolableObjectFactory.java     | 2 +-
 src/test/java/org/apache/commons/pool2/TestPoolUtils.java           | 2 +-
 src/test/java/org/apache/commons/pool2/TestTrackedUse.java          | 2 +-
 src/test/java/org/apache/commons/pool2/impl/CallStackTest.java      | 2 +-
 src/test/java/org/apache/commons/pool2/impl/NoOpCallStackTest.java  | 2 +-
 .../org/apache/commons/pool2/impl/TestAbandonedKeyedObjectPool.java | 2 +-
 .../java/org/apache/commons/pool2/impl/TestAbandonedObjectPool.java | 2 +-
 .../org/apache/commons/pool2/impl/TestBaseGenericObjectPool.java    | 2 +-
 src/test/java/org/apache/commons/pool2/impl/TestCallStackUtils.java | 2 +-
 src/test/java/org/apache/commons/pool2/impl/TestConstants.java      | 2 +-
 .../java/org/apache/commons/pool2/impl/TestDefaultPooledObject.java | 2 +-
 .../org/apache/commons/pool2/impl/TestDefaultPooledObjectInfo.java  | 2 +-
 src/test/java/org/apache/commons/pool2/impl/TestEvictionConfig.java | 2 +-
 src/test/java/org/apache/commons/pool2/impl/TestEvictionTimer.java  | 2 +-
 .../java/org/apache/commons/pool2/impl/TestGenericObjectPool.java   | 2 +-
 .../commons/pool2/impl/TestGenericObjectPoolClassLoaders.java       | 2 +-
 .../org/apache/commons/pool2/impl/TestGenericObjectPoolConfig.java  | 2 +-
 .../pool2/impl/TestGenericObjectPoolFactoryCreateFailure.java       | 2 +-
 .../java/org/apache/commons/pool2/impl/TestLinkedBlockingDeque.java | 2 +-
 src/test/java/org/apache/commons/pool2/impl/TestPoolImplUtils.java  | 2 +-
 .../java/org/apache/commons/pool2/impl/TestPooledSoftReference.java | 2 +-
 .../java/org/apache/commons/pool2/impl/TestSoftRefOutOfMemory.java  | 6 ++++--
 .../org/apache/commons/pool2/impl/TestSoftReferenceObjectPool.java  | 2 +-
 .../java/org/apache/commons/pool2/performance/PerformanceTest.java  | 2 +-
 .../java/org/apache/commons/pool2/pool407/AbstractPool407Test.java  | 2 +-
 .../java/org/apache/commons/pool2/pool407/KeyedPool407Test.java     | 2 +-
 src/test/java/org/apache/commons/pool2/pool407/Pool407Test.java     | 2 +-
 .../pool2/proxy/TestProxiedKeyedObjectPoolWithCglibProxy.java       | 2 +-
 .../commons/pool2/proxy/TestProxiedKeyedObjectPoolWithJdkProxy.java | 2 +-
 .../commons/pool2/proxy/TestProxiedObjectPoolWithCglibProxy.java    | 2 +-
 .../commons/pool2/proxy/TestProxiedObjectPoolWithJdkProxy.java      | 2 +-
 33 files changed, 36 insertions(+), 34 deletions(-)

diff --git a/src/test/java/org/apache/commons/pool2/PoolTest.java 
b/src/test/java/org/apache/commons/pool2/PoolTest.java
index d64d01c4..541fa3ba 100644
--- a/src/test/java/org/apache/commons/pool2/PoolTest.java
+++ b/src/test/java/org/apache/commons/pool2/PoolTest.java
@@ -27,7 +27,7 @@ import org.apache.commons.pool2.impl.GenericObjectPool;
 import org.apache.commons.pool2.impl.GenericObjectPoolConfig;
 import org.junit.jupiter.api.Test;
 
-public class PoolTest {
+class PoolTest {
 
     private static final class Foo {
     }
diff --git 
a/src/test/java/org/apache/commons/pool2/TestBaseKeyedPooledObjectFactory.java 
b/src/test/java/org/apache/commons/pool2/TestBaseKeyedPooledObjectFactory.java
index cc390cdd..1ae48035 100644
--- 
a/src/test/java/org/apache/commons/pool2/TestBaseKeyedPooledObjectFactory.java
+++ 
b/src/test/java/org/apache/commons/pool2/TestBaseKeyedPooledObjectFactory.java
@@ -23,7 +23,7 @@ import org.junit.jupiter.api.Test;
 
 /**
  */
-public class TestBaseKeyedPooledObjectFactory {
+class TestBaseKeyedPooledObjectFactory {
 
     private static final class TestFactory extends 
BaseKeyedPooledObjectFactory<Object, Object> {
         @Override
diff --git 
a/src/test/java/org/apache/commons/pool2/TestBasePoolableObjectFactory.java 
b/src/test/java/org/apache/commons/pool2/TestBasePoolableObjectFactory.java
index 2de95cbd..477e7bc5 100644
--- a/src/test/java/org/apache/commons/pool2/TestBasePoolableObjectFactory.java
+++ b/src/test/java/org/apache/commons/pool2/TestBasePoolableObjectFactory.java
@@ -26,7 +26,7 @@ import org.junit.jupiter.api.Test;
 
 /**
  */
-public class TestBasePoolableObjectFactory {
+class TestBasePoolableObjectFactory {
 
     private static final class TestFactory extends 
BasePooledObjectFactory<AtomicInteger> {
         @Override
diff --git a/src/test/java/org/apache/commons/pool2/TestPoolUtils.java 
b/src/test/java/org/apache/commons/pool2/TestPoolUtils.java
index 5140470d..4a8e8a40 100644
--- a/src/test/java/org/apache/commons/pool2/TestPoolUtils.java
+++ b/src/test/java/org/apache/commons/pool2/TestPoolUtils.java
@@ -47,7 +47,7 @@ import org.opentest4j.AssertionFailedError;
  *
  * TODO Replace our own mocking with a mocking library like Mockito.
  */
-public class TestPoolUtils {
+class TestPoolUtils {
 
     private static class MethodCallLogger implements InvocationHandler {
         private final List<String> calledMethods;
diff --git a/src/test/java/org/apache/commons/pool2/TestTrackedUse.java 
b/src/test/java/org/apache/commons/pool2/TestTrackedUse.java
index 95f48e13..68833e6e 100644
--- a/src/test/java/org/apache/commons/pool2/TestTrackedUse.java
+++ b/src/test/java/org/apache/commons/pool2/TestTrackedUse.java
@@ -23,7 +23,7 @@ import java.time.Instant;
 
 import org.junit.jupiter.api.Test;
 
-public class TestTrackedUse {
+class TestTrackedUse {
 
     final class DefaultTrackedUse implements TrackedUse {
 
diff --git a/src/test/java/org/apache/commons/pool2/impl/CallStackTest.java 
b/src/test/java/org/apache/commons/pool2/impl/CallStackTest.java
index fbfc4e99..cf50e036 100644
--- a/src/test/java/org/apache/commons/pool2/impl/CallStackTest.java
+++ b/src/test/java/org/apache/commons/pool2/impl/CallStackTest.java
@@ -27,7 +27,7 @@ import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.MethodSource;
 
-public class CallStackTest {
+class CallStackTest {
 
     public static Stream<Arguments> data() {
         // @formatter:off
diff --git a/src/test/java/org/apache/commons/pool2/impl/NoOpCallStackTest.java 
b/src/test/java/org/apache/commons/pool2/impl/NoOpCallStackTest.java
index 048dc9f8..2cb80572 100644
--- a/src/test/java/org/apache/commons/pool2/impl/NoOpCallStackTest.java
+++ b/src/test/java/org/apache/commons/pool2/impl/NoOpCallStackTest.java
@@ -23,7 +23,7 @@ import java.io.StringWriter;
 
 import org.junit.jupiter.api.Test;
 
-public class NoOpCallStackTest {
+class NoOpCallStackTest {
     @Test
     void testPrintStackTraceIsNoOp() {
         final CallStack stack = NoOpCallStack.INSTANCE;
diff --git 
a/src/test/java/org/apache/commons/pool2/impl/TestAbandonedKeyedObjectPool.java 
b/src/test/java/org/apache/commons/pool2/impl/TestAbandonedKeyedObjectPool.java
index a00ab146..195b2e62 100644
--- 
a/src/test/java/org/apache/commons/pool2/impl/TestAbandonedKeyedObjectPool.java
+++ 
b/src/test/java/org/apache/commons/pool2/impl/TestAbandonedKeyedObjectPool.java
@@ -44,7 +44,7 @@ import org.junit.jupiter.api.Test;
 /**
  * Tests for {@link AbandonedConfig}.
  */
-public class TestAbandonedKeyedObjectPool {
+class TestAbandonedKeyedObjectPool {
 
     private final class ConcurrentBorrower extends Thread {
         private final ArrayList<PooledTestObject> borrowed;
diff --git 
a/src/test/java/org/apache/commons/pool2/impl/TestAbandonedObjectPool.java 
b/src/test/java/org/apache/commons/pool2/impl/TestAbandonedObjectPool.java
index 1b134a93..c4f0ceed 100644
--- a/src/test/java/org/apache/commons/pool2/impl/TestAbandonedObjectPool.java
+++ b/src/test/java/org/apache/commons/pool2/impl/TestAbandonedObjectPool.java
@@ -124,7 +124,7 @@ final class PooledTestObject implements TrackedUse {
 /**
  * TestCase for AbandonedObjectPool
  */
-public class TestAbandonedObjectPool {
+class TestAbandonedObjectPool {
 
     private final class ConcurrentBorrower extends Thread {
         private final ArrayList<PooledTestObject> borrowed;
diff --git 
a/src/test/java/org/apache/commons/pool2/impl/TestBaseGenericObjectPool.java 
b/src/test/java/org/apache/commons/pool2/impl/TestBaseGenericObjectPool.java
index 5fce786d..ed2dd77c 100644
--- a/src/test/java/org/apache/commons/pool2/impl/TestBaseGenericObjectPool.java
+++ b/src/test/java/org/apache/commons/pool2/impl/TestBaseGenericObjectPool.java
@@ -38,7 +38,7 @@ import org.junit.jupiter.api.Timeout;
 
 /**
  */
-public class TestBaseGenericObjectPool {
+class TestBaseGenericObjectPool {
 
     BaseGenericObjectPool<String> pool;
     SimpleFactory factory;
diff --git 
a/src/test/java/org/apache/commons/pool2/impl/TestCallStackUtils.java 
b/src/test/java/org/apache/commons/pool2/impl/TestCallStackUtils.java
index b7a5e5d4..3c677315 100644
--- a/src/test/java/org/apache/commons/pool2/impl/TestCallStackUtils.java
+++ b/src/test/java/org/apache/commons/pool2/impl/TestCallStackUtils.java
@@ -28,7 +28,7 @@ import org.junit.jupiter.api.Test;
 /**
  * Tests {@link CallStackUtils}.
  */
-public class TestCallStackUtils {
+class TestCallStackUtils {
 
     private static final String MESSAGE_FORMAT = "'Timestamp:' yyyy-MM-dd 
HH:mm:ss Z";
 
diff --git a/src/test/java/org/apache/commons/pool2/impl/TestConstants.java 
b/src/test/java/org/apache/commons/pool2/impl/TestConstants.java
index 274575a1..571eedb5 100644
--- a/src/test/java/org/apache/commons/pool2/impl/TestConstants.java
+++ b/src/test/java/org/apache/commons/pool2/impl/TestConstants.java
@@ -22,7 +22,7 @@ import java.time.Duration;
 /**
  * Constants used in tests.
  */
-public class TestConstants {
+class TestConstants {
 
     /**
      * A duration of one second.
diff --git 
a/src/test/java/org/apache/commons/pool2/impl/TestDefaultPooledObject.java 
b/src/test/java/org/apache/commons/pool2/impl/TestDefaultPooledObject.java
index 238dfe44..a71c8596 100644
--- a/src/test/java/org/apache/commons/pool2/impl/TestDefaultPooledObject.java
+++ b/src/test/java/org/apache/commons/pool2/impl/TestDefaultPooledObject.java
@@ -35,7 +35,7 @@ import org.junit.jupiter.api.Test;
 /**
  * Tests {@link DefaultPooledObject}.
  */
-public class TestDefaultPooledObject {
+class TestDefaultPooledObject {
 
     /**
      * JIRA: POOL-279
diff --git 
a/src/test/java/org/apache/commons/pool2/impl/TestDefaultPooledObjectInfo.java 
b/src/test/java/org/apache/commons/pool2/impl/TestDefaultPooledObjectInfo.java
index e4eaf734..8b86314d 100644
--- 
a/src/test/java/org/apache/commons/pool2/impl/TestDefaultPooledObjectInfo.java
+++ 
b/src/test/java/org/apache/commons/pool2/impl/TestDefaultPooledObjectInfo.java
@@ -25,7 +25,7 @@ import java.util.Set;
 import org.apache.commons.pool2.impl.TestGenericObjectPool.SimpleFactory;
 import org.junit.jupiter.api.Test;
 
-public class TestDefaultPooledObjectInfo {
+class TestDefaultPooledObjectInfo {
 
     @Test
     void testGetLastBorrowTrace() throws Exception {
diff --git 
a/src/test/java/org/apache/commons/pool2/impl/TestEvictionConfig.java 
b/src/test/java/org/apache/commons/pool2/impl/TestEvictionConfig.java
index 575b9f12..d7f6c9e0 100644
--- a/src/test/java/org/apache/commons/pool2/impl/TestEvictionConfig.java
+++ b/src/test/java/org/apache/commons/pool2/impl/TestEvictionConfig.java
@@ -26,7 +26,7 @@ import org.junit.jupiter.api.Test;
 /**
  * Tests for {@link EvictionConfig}.
  */
-public class TestEvictionConfig {
+class TestEvictionConfig {
 
     @Test
     void testConstructor1s() {
diff --git a/src/test/java/org/apache/commons/pool2/impl/TestEvictionTimer.java 
b/src/test/java/org/apache/commons/pool2/impl/TestEvictionTimer.java
index da05e58b..e7680200 100644
--- a/src/test/java/org/apache/commons/pool2/impl/TestEvictionTimer.java
+++ b/src/test/java/org/apache/commons/pool2/impl/TestEvictionTimer.java
@@ -32,7 +32,7 @@ import org.junit.jupiter.api.Test;
 /**
  * Tests for {@link EvictionTimer}.
  */
-public class TestEvictionTimer {
+class TestEvictionTimer {
 
     @Test
     void testStartStopEvictionTimer() throws Exception {
diff --git 
a/src/test/java/org/apache/commons/pool2/impl/TestGenericObjectPool.java 
b/src/test/java/org/apache/commons/pool2/impl/TestGenericObjectPool.java
index e403d121..133621af 100644
--- a/src/test/java/org/apache/commons/pool2/impl/TestGenericObjectPool.java
+++ b/src/test/java/org/apache/commons/pool2/impl/TestGenericObjectPool.java
@@ -75,7 +75,7 @@ import org.junit.jupiter.api.Timeout;
 
 /**
  */
-public class TestGenericObjectPool extends TestBaseObjectPool {
+class TestGenericObjectPool extends TestBaseObjectPool {
     private final class ConcurrentBorrowAndEvictThread extends Thread {
         private final boolean borrow;
         String obj;
diff --git 
a/src/test/java/org/apache/commons/pool2/impl/TestGenericObjectPoolClassLoaders.java
 
b/src/test/java/org/apache/commons/pool2/impl/TestGenericObjectPoolClassLoaders.java
index 020ccb84..2c8f3c45 100644
--- 
a/src/test/java/org/apache/commons/pool2/impl/TestGenericObjectPoolClassLoaders.java
+++ 
b/src/test/java/org/apache/commons/pool2/impl/TestGenericObjectPoolClassLoaders.java
@@ -26,7 +26,7 @@ import org.apache.commons.pool2.BasePooledObjectFactory;
 import org.apache.commons.pool2.PooledObject;
 import org.junit.jupiter.api.Test;
 
-public class TestGenericObjectPoolClassLoaders {
+class TestGenericObjectPoolClassLoaders {
 
     private static final class CustomClassLoader extends URLClassLoader {
         private final int n;
diff --git 
a/src/test/java/org/apache/commons/pool2/impl/TestGenericObjectPoolConfig.java 
b/src/test/java/org/apache/commons/pool2/impl/TestGenericObjectPoolConfig.java
index 2108445e..b76c3f06 100644
--- 
a/src/test/java/org/apache/commons/pool2/impl/TestGenericObjectPoolConfig.java
+++ 
b/src/test/java/org/apache/commons/pool2/impl/TestGenericObjectPoolConfig.java
@@ -29,7 +29,7 @@ import org.junit.jupiter.api.Test;
 /**
  * Tests {@link GenericObjectPoolConfig}.
  */
-public class TestGenericObjectPoolConfig {
+class TestGenericObjectPoolConfig {
 
     public static final class TestEvictionPolicy implements 
EvictionPolicy<TestObject> {
 
diff --git 
a/src/test/java/org/apache/commons/pool2/impl/TestGenericObjectPoolFactoryCreateFailure.java
 
b/src/test/java/org/apache/commons/pool2/impl/TestGenericObjectPoolFactoryCreateFailure.java
index 8c717941..f5fbae4c 100644
--- 
a/src/test/java/org/apache/commons/pool2/impl/TestGenericObjectPoolFactoryCreateFailure.java
+++ 
b/src/test/java/org/apache/commons/pool2/impl/TestGenericObjectPoolFactoryCreateFailure.java
@@ -33,7 +33,7 @@ import org.junit.jupiter.api.Timeout;
 /**
  * Tests POOL-340.
  */
-public class TestGenericObjectPoolFactoryCreateFailure {
+class TestGenericObjectPoolFactoryCreateFailure {
 
     private static final class SingleObjectFactory extends 
BasePooledObjectFactory<Object> {
         private final AtomicBoolean created = new AtomicBoolean();
diff --git 
a/src/test/java/org/apache/commons/pool2/impl/TestLinkedBlockingDeque.java 
b/src/test/java/org/apache/commons/pool2/impl/TestLinkedBlockingDeque.java
index 058e6bbb..31d05321 100644
--- a/src/test/java/org/apache/commons/pool2/impl/TestLinkedBlockingDeque.java
+++ b/src/test/java/org/apache/commons/pool2/impl/TestLinkedBlockingDeque.java
@@ -37,7 +37,7 @@ import org.junit.jupiter.api.Timeout;
 /**
  * Tests for {@link LinkedBlockingDeque}.
  */
-public class TestLinkedBlockingDeque {
+class TestLinkedBlockingDeque {
 
     private static final Duration TIMEOUT_50_MILLIS = Duration.ofMillis(50);
     private static final Integer ONE = Integer.valueOf(1);
diff --git a/src/test/java/org/apache/commons/pool2/impl/TestPoolImplUtils.java 
b/src/test/java/org/apache/commons/pool2/impl/TestPoolImplUtils.java
index acecb728..1feac726 100644
--- a/src/test/java/org/apache/commons/pool2/impl/TestPoolImplUtils.java
+++ b/src/test/java/org/apache/commons/pool2/impl/TestPoolImplUtils.java
@@ -27,7 +27,7 @@ import org.apache.commons.pool2.BasePooledObjectFactory;
 import org.apache.commons.pool2.PooledObject;
 import org.junit.jupiter.api.Test;
 
-public class TestPoolImplUtils {
+class TestPoolImplUtils {
 
     @SuppressWarnings("unused")
     private abstract static class FactoryAB<A, B> extends 
BasePooledObjectFactory<B> {
diff --git 
a/src/test/java/org/apache/commons/pool2/impl/TestPooledSoftReference.java 
b/src/test/java/org/apache/commons/pool2/impl/TestPooledSoftReference.java
index d72f5ea0..295f9a9d 100644
--- a/src/test/java/org/apache/commons/pool2/impl/TestPooledSoftReference.java
+++ b/src/test/java/org/apache/commons/pool2/impl/TestPooledSoftReference.java
@@ -26,7 +26,7 @@ import org.junit.jupiter.api.Test;
 /**
  * Tests for PooledSoftReference.
  */
-public class TestPooledSoftReference {
+class TestPooledSoftReference {
 
     private static final String REFERENT = "test";
     private static final String REFERENT2 = "test2";
diff --git 
a/src/test/java/org/apache/commons/pool2/impl/TestSoftRefOutOfMemory.java 
b/src/test/java/org/apache/commons/pool2/impl/TestSoftRefOutOfMemory.java
index 7531b8e4..e30fa707 100644
--- a/src/test/java/org/apache/commons/pool2/impl/TestSoftRefOutOfMemory.java
+++ b/src/test/java/org/apache/commons/pool2/impl/TestSoftRefOutOfMemory.java
@@ -32,12 +32,14 @@ import org.junit.jupiter.api.Test;
 
 /**
  */
-public class TestSoftRefOutOfMemory {
+class TestSoftRefOutOfMemory {
+
     public static class LargePoolableObjectFactory extends 
BasePooledObjectFactory<String> {
+
         private final String buffer;
         private int counter;
 
-        public LargePoolableObjectFactory(final int size) {
+        LargePoolableObjectFactory(final int size) {
             buffer = new StringBuffer().append(ArrayFill.fill(new char[size], 
'.')).toString();
         }
 
diff --git 
a/src/test/java/org/apache/commons/pool2/impl/TestSoftReferenceObjectPool.java 
b/src/test/java/org/apache/commons/pool2/impl/TestSoftReferenceObjectPool.java
index fac5fbd0..16ee1c7d 100644
--- 
a/src/test/java/org/apache/commons/pool2/impl/TestSoftReferenceObjectPool.java
+++ 
b/src/test/java/org/apache/commons/pool2/impl/TestSoftReferenceObjectPool.java
@@ -24,7 +24,7 @@ import org.apache.commons.pool2.TestBaseObjectPool;
 
 /**
  */
-public class TestSoftReferenceObjectPool extends TestBaseObjectPool {
+class TestSoftReferenceObjectPool extends TestBaseObjectPool {
 
     private static final class SimpleFactory extends 
BasePooledObjectFactory<String> {
 
diff --git 
a/src/test/java/org/apache/commons/pool2/performance/PerformanceTest.java 
b/src/test/java/org/apache/commons/pool2/performance/PerformanceTest.java
index c3fe65f9..95fd0222 100644
--- a/src/test/java/org/apache/commons/pool2/performance/PerformanceTest.java
+++ b/src/test/java/org/apache/commons/pool2/performance/PerformanceTest.java
@@ -30,7 +30,7 @@ import org.apache.commons.pool2.impl.GenericObjectPool;
 /**
  * Multi-thread performance test
  */
-public class PerformanceTest {
+class PerformanceTest {
     final class PerfTask implements Callable<TaskStats> {
         final TaskStats taskStats = new TaskStats();
         long borrowTimeNanos;
diff --git 
a/src/test/java/org/apache/commons/pool2/pool407/AbstractPool407Test.java 
b/src/test/java/org/apache/commons/pool2/pool407/AbstractPool407Test.java
index 929a372e..b4915441 100644
--- a/src/test/java/org/apache/commons/pool2/pool407/AbstractPool407Test.java
+++ b/src/test/java/org/apache/commons/pool2/pool407/AbstractPool407Test.java
@@ -27,7 +27,7 @@ import org.apache.commons.pool2.PooledObject;
 /**
  * Tests POOL-407.
  */
-public class AbstractPool407Test {
+class AbstractPool407Test {
 
     protected <T> void assertShutdown(final boolean termination, final 
Duration poolConfigMaxWait, final T obj, final PooledObject<T> pooledObject) {
         if (pooledObject != null) {
diff --git 
a/src/test/java/org/apache/commons/pool2/pool407/KeyedPool407Test.java 
b/src/test/java/org/apache/commons/pool2/pool407/KeyedPool407Test.java
index bcc60a6b..b2c1b375 100644
--- a/src/test/java/org/apache/commons/pool2/pool407/KeyedPool407Test.java
+++ b/src/test/java/org/apache/commons/pool2/pool407/KeyedPool407Test.java
@@ -29,7 +29,7 @@ import org.junit.jupiter.api.Test;
 /**
  * Tests POOL-407.
  */
-public class KeyedPool407Test extends AbstractPool407Test {
+class KeyedPool407Test extends AbstractPool407Test {
 
     /**
      * Borrows from a pool and then immediately returns to that a pool.
diff --git a/src/test/java/org/apache/commons/pool2/pool407/Pool407Test.java 
b/src/test/java/org/apache/commons/pool2/pool407/Pool407Test.java
index b89f5a49..c9bf2cd4 100644
--- a/src/test/java/org/apache/commons/pool2/pool407/Pool407Test.java
+++ b/src/test/java/org/apache/commons/pool2/pool407/Pool407Test.java
@@ -29,7 +29,7 @@ import org.junit.jupiter.api.Test;
 /**
  * Tests POOL-407.
  */
-public class Pool407Test extends AbstractPool407Test {
+class Pool407Test extends AbstractPool407Test {
 
     /**
      * Borrows from a pool and then immediately returns to that a pool.
diff --git 
a/src/test/java/org/apache/commons/pool2/proxy/TestProxiedKeyedObjectPoolWithCglibProxy.java
 
b/src/test/java/org/apache/commons/pool2/proxy/TestProxiedKeyedObjectPoolWithCglibProxy.java
index 6f7ec3e9..70bee0bd 100644
--- 
a/src/test/java/org/apache/commons/pool2/proxy/TestProxiedKeyedObjectPoolWithCglibProxy.java
+++ 
b/src/test/java/org/apache/commons/pool2/proxy/TestProxiedKeyedObjectPoolWithCglibProxy.java
@@ -16,7 +16,7 @@
  */
 package org.apache.commons.pool2.proxy;
 
-public class TestProxiedKeyedObjectPoolWithCglibProxy extends
+class TestProxiedKeyedObjectPoolWithCglibProxy extends
         AbstractTestProxiedKeyedObjectPool {
 
     @Override
diff --git 
a/src/test/java/org/apache/commons/pool2/proxy/TestProxiedKeyedObjectPoolWithJdkProxy.java
 
b/src/test/java/org/apache/commons/pool2/proxy/TestProxiedKeyedObjectPoolWithJdkProxy.java
index a36cec25..d5f7091d 100644
--- 
a/src/test/java/org/apache/commons/pool2/proxy/TestProxiedKeyedObjectPoolWithJdkProxy.java
+++ 
b/src/test/java/org/apache/commons/pool2/proxy/TestProxiedKeyedObjectPoolWithJdkProxy.java
@@ -16,7 +16,7 @@
  */
 package org.apache.commons.pool2.proxy;
 
-public class TestProxiedKeyedObjectPoolWithJdkProxy
+class TestProxiedKeyedObjectPoolWithJdkProxy
         extends AbstractTestProxiedKeyedObjectPool {
 
     @Override
diff --git 
a/src/test/java/org/apache/commons/pool2/proxy/TestProxiedObjectPoolWithCglibProxy.java
 
b/src/test/java/org/apache/commons/pool2/proxy/TestProxiedObjectPoolWithCglibProxy.java
index 9f9124ae..d77567eb 100644
--- 
a/src/test/java/org/apache/commons/pool2/proxy/TestProxiedObjectPoolWithCglibProxy.java
+++ 
b/src/test/java/org/apache/commons/pool2/proxy/TestProxiedObjectPoolWithCglibProxy.java
@@ -16,7 +16,7 @@
  */
 package org.apache.commons.pool2.proxy;
 
-public class TestProxiedObjectPoolWithCglibProxy extends
+class TestProxiedObjectPoolWithCglibProxy extends
         AbstractTestProxiedObjectPool {
 
     @Override
diff --git 
a/src/test/java/org/apache/commons/pool2/proxy/TestProxiedObjectPoolWithJdkProxy.java
 
b/src/test/java/org/apache/commons/pool2/proxy/TestProxiedObjectPoolWithJdkProxy.java
index 326c50cf..a8a2120c 100644
--- 
a/src/test/java/org/apache/commons/pool2/proxy/TestProxiedObjectPoolWithJdkProxy.java
+++ 
b/src/test/java/org/apache/commons/pool2/proxy/TestProxiedObjectPoolWithJdkProxy.java
@@ -16,7 +16,7 @@
  */
 package org.apache.commons.pool2.proxy;
 
-public class TestProxiedObjectPoolWithJdkProxy
+class TestProxiedObjectPoolWithJdkProxy
         extends AbstractTestProxiedObjectPool {
 
     @Override

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