diff options
Diffstat (limited to 'actionpack/test')
-rw-r--r-- | actionpack/test/controller/parameters/dup_test.rb | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/actionpack/test/controller/parameters/dup_test.rb b/actionpack/test/controller/parameters/dup_test.rb new file mode 100644 index 0000000000..cf273933bd --- /dev/null +++ b/actionpack/test/controller/parameters/dup_test.rb @@ -0,0 +1,25 @@ +require 'abstract_unit' +require 'action_controller/metal/strong_parameters' + +class ParametersDupTest < ActiveSupport::TestCase + setup do + ActionController::Parameters.permit_all_parameters = false + + @params = ActionController::Parameters.new( + person: { + age: '32', + name: { + first: 'David', + last: 'Heinemeier Hansson' + }, + addresses: [{city: 'Chicago', state: 'Illinois'}] + } + ) + end + + test "changes on a duplicate do not affect the original" do + dupped_params = @params.dup + dupped_params.delete(:person) + assert_not_equal @params, dupped_params + end +end |