From c37fdacfa38916761b14848b8147092681be3e3d Mon Sep 17 00:00:00 2001
From: AlexCD <cdalxndr@yahoo.com>
Date: Sat, 5 Mar 2022 18:51:12 +0200
Subject: [PATCH] Fixes #2331 : restored fix for spy equals/hashcode

---
 .../bytebuddy/TypeCachingBytecodeGenerator.java        |  2 ++
 .../mockitousage/spies/SpyingOnRealObjectsTest.java    | 10 ++++++++++
 2 files changed, 12 insertions(+)

diff --git a/src/main/java/org/mockito/internal/creation/bytebuddy/TypeCachingBytecodeGenerator.java b/src/main/java/org/mockito/internal/creation/bytebuddy/TypeCachingBytecodeGenerator.java
index 32e3d8bace..5ce57b1115 100644
--- a/src/main/java/org/mockito/internal/creation/bytebuddy/TypeCachingBytecodeGenerator.java
+++ b/src/main/java/org/mockito/internal/creation/bytebuddy/TypeCachingBytecodeGenerator.java
@@ -5,12 +5,14 @@
 package org.mockito.internal.creation.bytebuddy;
 
 import java.lang.ref.ReferenceQueue;
+import java.util.Objects;
 import java.util.Set;
 import java.util.concurrent.locks.ReadWriteLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
 
 import net.bytebuddy.TypeCache;
 import org.mockito.mock.SerializableMode;
+import org.mockito.stubbing.Answer;
 
 class TypeCachingBytecodeGenerator extends ReferenceQueue<ClassLoader>
         implements BytecodeGenerator {
diff --git a/src/test/java/org/mockitousage/spies/SpyingOnRealObjectsTest.java b/src/test/java/org/mockitousage/spies/SpyingOnRealObjectsTest.java
index 30d3784582..a46b276e06 100644
--- a/src/test/java/org/mockitousage/spies/SpyingOnRealObjectsTest.java
+++ b/src/test/java/org/mockitousage/spies/SpyingOnRealObjectsTest.java
@@ -9,6 +9,7 @@
 import static org.junit.Assume.assumeTrue;
 import static org.mockito.Mockito.*;
 
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.List;
@@ -192,4 +193,13 @@ public void shouldSayNiceMessageWhenSpyingOnPrivateClass() throws Exception {
                             "Most likely it is due to mocking a private class that is not visible to Mockito");
         }
     }
+
+    @Test
+    public void spysHashCodeEqualsDelegatedToActualMethods() {
+        List<String> real = new ArrayList<>();
+        real.add("one");
+        List<String> spy = spy(real);
+        assertEquals(real.hashCode(), spy.hashCode());
+        assertTrue(spy.equals(real));
+    }
 }