2 files changed, 26 insertions, 0 deletions
diff --git a/actionpack/test/controller/parameters/accessors_test.rb b/actionpack/test/controller/parameters/accessors_test.rb
index cb49eeb1b7..3d1538ff64 100644
--- a/actionpack/test/controller/parameters/accessors_test.rb
+++ b/actionpack/test/controller/parameters/accessors_test.rb
@@ -284,12 +284,14 @@ class ParametersAccessorsTest < ActiveSupport::TestCase
     params1 = ActionController::Parameters.new(a: 1, b: 2)
     params2 = ActionController::Parameters.new(a: 1, b: 2)
     assert(params1 == params2)
+    assert(params1.hash == params2.hash)
   end
 
   test "is equal to Parameters instance with same permitted params" do
     params1 = ActionController::Parameters.new(a: 1, b: 2).permit(:a)
     params2 = ActionController::Parameters.new(a: 1, b: 2).permit(:a)
     assert(params1 == params2)
+    assert(params1.hash == params2.hash)
   end
 
   test "is equal to Parameters instance with same different source params, but same permitted params" do
@@ -297,6 +299,8 @@ class ParametersAccessorsTest < ActiveSupport::TestCase
     params2 = ActionController::Parameters.new(a: 1, c: 3).permit(:a)
     assert(params1 == params2)
     assert(params2 == params1)
+    assert(params1.hash == params2.hash)
+    assert(params2.hash == params1.hash)
   end
 
   test "is not equal to an unpermitted Parameters instance with same params" do
@@ -304,6 +308,8 @@ class ParametersAccessorsTest < ActiveSupport::TestCase
     params2 = ActionController::Parameters.new(a: 1)
     assert(params1 != params2)
     assert(params2 != params1)
+    assert(params1.hash != params2.hash)
+    assert(params2.hash != params1.hash)
   end
 
   test "is not equal to Parameters instance with different permitted params" do
@@ -311,6 +317,8 @@ class ParametersAccessorsTest < ActiveSupport::TestCase
     params2 = ActionController::Parameters.new(a: 1, b: 2).permit(:a)
     assert(params1 != params2)
     assert(params2 != params1)
+    assert(params1.hash != params2.hash)
+    assert(params2.hash != params1.hash)
   end
 
   test "equality with simple types works" do
diff --git a/actionpack/test/controller/parameters/mutators_test.rb b/actionpack/test/controller/parameters/mutators_test.rb
index 31ee7964f5..ffffd2996f 100644
--- a/actionpack/test/controller/parameters/mutators_test.rb
+++ b/actionpack/test/controller/parameters/mutators_test.rb
@@ -127,4 +127,22 @@ class ParametersMutatorsTest < ActiveSupport::TestCase
   test "deep_transform_keys! retains unpermitted status" do
     assert_not_predicate @params.deep_transform_keys! { |k| k }, :permitted?
   end
+
+  test "compact_blank retains permitted status" do
+    @params.permit!
+    assert_predicate @params.compact_blank, :permitted?
+  end
+
+  test "compact_blank retains unpermitted status" do
+    assert_not_predicate @params.compact_blank, :permitted?
+  end
+
+  test "compact_blank! retains permitted status" do
+    @params.permit!
+    assert_predicate @params.compact_blank!, :permitted?
+  end
+
+  test "compact_blank! retains unpermitted status" do
+    assert_not_predicate @params.compact_blank!, :permitted?
+  end
 end