From 8a1d25e4e95ecb462d68bb72fe53baf4b6491eb4 Mon Sep 17 00:00:00 2001
From: kevlahnota <anthonycalosa@gmail.com>
Date: Fri, 15 Nov 2024 11:46:20 +0800
Subject: [PATCH] fix failing test

---
 .../java/forge/util/collect/ConcurrentMultiValuedMap.java     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/forge-core/src/main/java/forge/util/collect/ConcurrentMultiValuedMap.java b/forge-core/src/main/java/forge/util/collect/ConcurrentMultiValuedMap.java
index 1759db74ced..77eed9bee81 100644
--- a/forge-core/src/main/java/forge/util/collect/ConcurrentMultiValuedMap.java
+++ b/forge-core/src/main/java/forge/util/collect/ConcurrentMultiValuedMap.java
@@ -8,7 +8,7 @@ import org.apache.commons.collections4.multiset.HashMultiSet;
 
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.CopyOnWriteArraySet;
+import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.function.BiConsumer;
 
 public class ConcurrentMultiValuedMap<K,V> implements MultiValuedMap<K,V> {
@@ -58,7 +58,7 @@ public class ConcurrentMultiValuedMap<K,V> implements MultiValuedMap<K,V> {
     }
 
     private Collection<V> safeGet(K key) {
-        return storage.computeIfAbsent(key, value -> new CopyOnWriteArraySet<>());
+        return storage.computeIfAbsent(key, value -> new CopyOnWriteArrayList<>());
     }
 
     @Override