2 files changed, 13 insertions, 13 deletions
diff --git a/activesupport/test/cache/cache_entry_test.rb b/activesupport/test/cache/cache_entry_test.rb
index d7baaa5c72..ec20a288e1 100644
--- a/activesupport/test/cache/cache_entry_test.rb
+++ b/activesupport/test/cache/cache_entry_test.rb
@@ -6,9 +6,9 @@ require "active_support/cache"
 class CacheEntryTest < ActiveSupport::TestCase
   def test_expired
     entry = ActiveSupport::Cache::Entry.new("value")
-    assert !entry.expired?, "entry not expired"
+    assert_not entry.expired?, "entry not expired"
     entry = ActiveSupport::Cache::Entry.new("value", expires_in: 60)
-    assert !entry.expired?, "entry not expired"
+    assert_not entry.expired?, "entry not expired"
     Time.stub(:now, Time.now + 61) do
       assert entry.expired?, "entry is expired"
     end
diff --git a/activesupport/test/cache/stores/memory_store_test.rb b/activesupport/test/cache/stores/memory_store_test.rb
index 340fb517cb..4c0a4f549d 100644
--- a/activesupport/test/cache/stores/memory_store_test.rb
+++ b/activesupport/test/cache/stores/memory_store_test.rb
@@ -33,9 +33,9 @@ class MemoryStorePruningTest < ActiveSupport::TestCase
     @cache.prune(@record_size * 3)
     assert @cache.exist?(5)
     assert @cache.exist?(4)
-    assert !@cache.exist?(3), "no entry"
+    assert_not @cache.exist?(3), "no entry"
     assert @cache.exist?(2)
-    assert !@cache.exist?(1), "no entry"
+    assert_not @cache.exist?(1), "no entry"
   end
 
   def test_prune_size_on_write
@@ -57,12 +57,12 @@ class MemoryStorePruningTest < ActiveSupport::TestCase
     assert @cache.exist?(9)
     assert @cache.exist?(8)
     assert @cache.exist?(7)
-    assert !@cache.exist?(6), "no entry"
-    assert !@cache.exist?(5), "no entry"
+    assert_not @cache.exist?(6), "no entry"
+    assert_not @cache.exist?(5), "no entry"
     assert @cache.exist?(4)
-    assert !@cache.exist?(3), "no entry"
+    assert_not @cache.exist?(3), "no entry"
     assert @cache.exist?(2)
-    assert !@cache.exist?(1), "no entry"
+    assert_not @cache.exist?(1), "no entry"
   end
 
   def test_prune_size_on_write_based_on_key_length
@@ -82,11 +82,11 @@ class MemoryStorePruningTest < ActiveSupport::TestCase
     assert @cache.exist?(8)
     assert @cache.exist?(7)
     assert @cache.exist?(6)
-    assert !@cache.exist?(5), "no entry"
-    assert !@cache.exist?(4), "no entry"
-    assert !@cache.exist?(3), "no entry"
-    assert !@cache.exist?(2), "no entry"
-    assert !@cache.exist?(1), "no entry"
+    assert_not @cache.exist?(5), "no entry"
+    assert_not @cache.exist?(4), "no entry"
+    assert_not @cache.exist?(3), "no entry"
+    assert_not @cache.exist?(2), "no entry"
+    assert_not @cache.exist?(1), "no entry"
   end
 
   def test_pruning_is_capped_at_a_max_time