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-rw-r--r--activesupport/test/cache/stores/redis_cache_store_test.rb8
1 files changed, 8 insertions, 0 deletions
diff --git a/activesupport/test/cache/stores/redis_cache_store_test.rb b/activesupport/test/cache/stores/redis_cache_store_test.rb
index 22b519daf1..9daa0b8796 100644
--- a/activesupport/test/cache/stores/redis_cache_store_test.rb
+++ b/activesupport/test/cache/stores/redis_cache_store_test.rb
@@ -109,6 +109,14 @@ module ActiveSupport::Cache::RedisCacheStoreTests
include CacheIncrementDecrementBehavior
include CacheInstrumentationBehavior
include AutoloadingCacheBehavior
+
+ def test_fetch_multi_uses_redis_mget
+ assert_called(@cache.redis, :mget, returns: []) do
+ @cache.fetch_multi("a", "b", "c") do |key|
+ key * 2
+ end
+ end
+ end
end
# Separate test class so we can omit the namespace which causes expected,