diff options
Diffstat (limited to 'actionpack/test/controller/parameters/accessors_test.rb')
-rw-r--r-- | actionpack/test/controller/parameters/accessors_test.rb | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/actionpack/test/controller/parameters/accessors_test.rb b/actionpack/test/controller/parameters/accessors_test.rb index 07a897a103..68c7f2d9ea 100644 --- a/actionpack/test/controller/parameters/accessors_test.rb +++ b/actionpack/test/controller/parameters/accessors_test.rb @@ -190,6 +190,27 @@ class ParametersAccessorsTest < ActiveSupport::TestCase assert_not_predicate @params.transform_values { |v| v }, :permitted? end + test "transform_values converts hashes to parameters" do + @params.transform_values do |value| + assert_kind_of ActionController::Parameters, value + value + end + end + + test "transform_values without block yieds an enumerator" do + assert_kind_of Enumerator, @params.transform_values + end + + test "transform_values! converts hashes to parameters" do + @params.transform_values! do |value| + assert_kind_of ActionController::Parameters, value + end + end + + test "transform_values! without block yields an enumerator" do + assert_kind_of Enumerator, @params.transform_values! + end + test "value? returns true if the given value is present in the params" do params = ActionController::Parameters.new(city: "Chicago", state: "Illinois") assert params.value?("Chicago") @@ -284,4 +305,12 @@ class ParametersAccessorsTest < ActiveSupport::TestCase value.is_a?(ActionController::Parameters) end end + + test "mutating #dig return value mutates underlying parameters" do + @params.dig(:person, :name)[:first] = "Bill" + assert_equal "Bill", @params.dig(:person, :name, :first) + + @params.dig(:person, :addresses)[0] = { city: "Boston", state: "Massachusetts" } + assert_equal "Boston", @params.dig(:person, :addresses, 0, :city) + end end |