1 files changed, 13 insertions, 0 deletions
diff --git a/actionpack/test/controller/required_params_test.rb b/actionpack/test/controller/required_params_test.rb
index 168f64ce41..b6efcd6f9a 100644
--- a/actionpack/test/controller/required_params_test.rb
+++ b/actionpack/test/controller/required_params_test.rb
@@ -65,4 +65,17 @@ class ParametersRequireTest < ActiveSupport::TestCase
         .require([:first_name, :title])
     end
   end
+
+  test "value params" do
+    params = ActionController::Parameters.new(foo: "bar", dog: "cinco")
+    assert_equal ["bar", "cinco"], params.values
+    assert params.has_value?("cinco")
+    assert params.value?("cinco")
+  end
+
+  test "Deprecated methods are deprecated" do
+    assert_deprecated do
+      ActionController::Parameters.new(foo: "bar").merge!({bar: "foo"})
+    end
+  end
 end