2 files changed, 29 insertions, 4 deletions
diff --git a/actionpack/test/controller/caching_test.rb b/actionpack/test/controller/caching_test.rb
index bc0ffd3eaa..d19b3810c2 100644
--- a/actionpack/test/controller/caching_test.rb
+++ b/actionpack/test/controller/caching_test.rb
@@ -419,3 +419,28 @@ class AutomaticCollectionCacheTest < ActionController::TestCase
     assert_equal 1, @controller.partial_rendered_times
   end
 end
+
+class FragmentCacheKeyTestController < CachingController
+  attr_accessor :account_id
+
+  fragment_cache_key "v1"
+  fragment_cache_key { account_id }
+end
+
+class FragmentCacheKeyTest < ActionController::TestCase
+  def setup
+    super
+    @store = ActiveSupport::Cache::MemoryStore.new
+    @controller = FragmentCacheKeyTestController.new
+    @controller.perform_caching = true
+    @controller.cache_store = @store
+  end
+
+  def test_fragment_cache_key
+    @controller.account_id = "123"
+    assert_equal 'views/v1/123/what a key', @controller.fragment_cache_key('what a key')
+
+    @controller.account_id = nil
+    assert_equal 'views/v1//what a key', @controller.fragment_cache_key('what a key')
+  end
+end
diff --git a/actionpack/test/controller/parameters/parameters_permit_test.rb b/actionpack/test/controller/parameters/parameters_permit_test.rb
index 9f7d14e85d..87816515e7 100644
--- a/actionpack/test/controller/parameters/parameters_permit_test.rb
+++ b/actionpack/test/controller/parameters/parameters_permit_test.rb
@@ -256,7 +256,7 @@ class ParametersPermitTest < ActiveSupport::TestCase
   end
 
   test "to_h returns empty hash on unpermitted params" do
-    assert @params.to_h.is_a? Hash
+    assert @params.to_h.is_a? ActiveSupport::HashWithIndifferentAccess
     assert_not @params.to_h.is_a? ActionController::Parameters
     assert @params.to_h.empty?
   end
@@ -264,7 +264,7 @@ class ParametersPermitTest < ActiveSupport::TestCase
   test "to_h returns converted hash on permitted params" do
     @params.permit!
 
-    assert @params.to_h.is_a? Hash
+    assert @params.to_h.is_a? ActiveSupport::HashWithIndifferentAccess
     assert_not @params.to_h.is_a? ActionController::Parameters
   end
 
@@ -273,7 +273,7 @@ class ParametersPermitTest < ActiveSupport::TestCase
       ActionController::Parameters.permit_all_parameters = true
       params = ActionController::Parameters.new(crab: "Senjougahara Hitagi")
 
-      assert params.to_h.is_a? Hash
+      assert params.to_h.is_a? ActiveSupport::HashWithIndifferentAccess
       assert_not @params.to_h.is_a? ActionController::Parameters
       assert_equal({ "crab" => "Senjougahara Hitagi" }, params.to_h)
     ensure
@@ -294,7 +294,7 @@ class ParametersPermitTest < ActiveSupport::TestCase
   end
 
   test "to_unsafe_h returns unfiltered params" do
-    assert @params.to_h.is_a? Hash
+    assert @params.to_h.is_a? ActiveSupport::HashWithIndifferentAccess
     assert_not @params.to_h.is_a? ActionController::Parameters
   end
 end