Merge pull request #2935 from cflxl/niyiming-dev

solve the unremoved result in keyList

Author: hazendaz

src/main/java/org/apache/ibatis/cache/decorators/FifoCache.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2022 the original author or authors.
+ *    Copyright 2009-2023 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -64,6 +64,7 @@ public Object getObject(Object key) {
 
   @Override
   public Object removeObject(Object key) {
+    keyList.remove(key);
     return delegate.removeObject(key);
   }
 

src/test/java/org/apache/ibatis/cache/FifoCacheTest.java

@@ -60,4 +60,16 @@ void shouldFlushAllItemsOnDemand() {
     assertNull(cache.getObject(4));
   }
 
+  @Test
+  void shouldRiseConflictInBeyondFiveEntries() {
+    FifoCache cache = new FifoCache(new PerpetualCache("default"));
+    cache.setSize(5);
+    for (int i = 0; i < 5; i++) {
+      cache.putObject(i, i);
+    }
+    cache.removeObject(1);
+    cache.putObject(1, 1);
+    assertNotNull(cache.getObject(0));
+  }
+
 }