Contents

# frozen_string_literal: true

require "cases/helper"
require "active_model/type"

module ActiveModel
  module Type
    class ImmutableStringTest < ActiveModel::TestCase
      test "cast strings are frozen" do
        s = "foo"
        type = Type::ImmutableString.new
        assert_equal true, type.cast(s).frozen?
      end

      test "immutable strings are not duped coming out" do
        s = "foo"
        type = Type::ImmutableString.new
        assert_same s, type.cast(s)
        assert_same s, type.deserialize(s)
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
ruby-on-quails-0.1.0	activemodel/test/cases/type/immutable_string_test.rb