1 files changed, 31 insertions, 2 deletions
diff --git a/actionpack/test/controller/required_params_test.rb b/actionpack/test/controller/required_params_test.rb
index a901e56332..dd07c2486b 100644
--- a/actionpack/test/controller/required_params_test.rb
+++ b/actionpack/test/controller/required_params_test.rb
@@ -1,4 +1,4 @@
-require 'abstract_unit'
+require "abstract_unit"
 
 class BooksController < ActionController::Base
   def create
@@ -32,7 +32,6 @@ class ActionControllerRequiredParamsTest < ActionController::TestCase
 end
 
 class ParametersRequireTest < ActiveSupport::TestCase
-
   test "required parameters should accept and return false value" do
     assert_equal(false, ActionController::Parameters.new(person: false).require(:person))
   end
@@ -48,4 +47,34 @@ class ParametersRequireTest < ActiveSupport::TestCase
       ActionController::Parameters.new(person: {}).require(:person)
     end
   end
+
+  test "require array when all required params are present" do
+    safe_params = ActionController::Parameters.new(person: { first_name: "Gaurish", title: "Mjallo", city: "Barcelona" })
+      .require(:person)
+      .require([:first_name, :title])
+
+    assert_kind_of Array, safe_params
+    assert_equal ["Gaurish", "Mjallo"], safe_params
+  end
+
+  test "require array when a required param is missing" do
+    assert_raises(ActionController::ParameterMissing) do
+      ActionController::Parameters.new(person: { first_name: "Gaurish", title: nil })
+        .require(:person)
+        .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 "to_query is not supported" do
+    assert_raises(NoMethodError) do
+      ActionController::Parameters.new(foo: "bar").to_param
+    end
+  end
 end