1 files changed, 4 insertions, 4 deletions
diff --git a/activesupport/test/cache/stores/redis_cache_store_test.rb b/activesupport/test/cache/stores/redis_cache_store_test.rb
index 3cae2bb11f..24c4c5c481 100644
--- a/activesupport/test/cache/stores/redis_cache_store_test.rb
+++ b/activesupport/test/cache/stores/redis_cache_store_test.rb
@@ -211,7 +211,7 @@ module ActiveSupport::Cache::RedisCacheStoreTests
       @cache.write("foo", "bar")
       @cache.write("fu", "baz")
       @cache.delete_matched("foo*")
-      assert !@cache.exist?("foo")
+      assert_not @cache.exist?("foo")
       assert @cache.exist?("fu")
     end
 
@@ -227,15 +227,15 @@ module ActiveSupport::Cache::RedisCacheStoreTests
       @cache.write("foo", "bar")
       @cache.write("fu", "baz")
       @cache.clear
-      assert !@cache.exist?("foo")
-      assert !@cache.exist?("fu")
+      assert_not @cache.exist?("foo")
+      assert_not @cache.exist?("fu")
     end
 
     test "only clear namespace cache key" do
       @cache.write("foo", "bar")
       @cache.redis.set("fu", "baz")
       @cache.clear
-      assert !@cache.exist?("foo")
+      assert_not @cache.exist?("foo")
       assert @cache.redis.exists("fu")
     end
   end