require 'test_helper' module ActiveModel class ArraySerializer class KeyFormatTest < Minitest::Test def test_array_serializer_pass_options_to_items_serializers array = [WebLog.new({ name: 'Name 1', display_name: 'Display Name 1'}), WebLog.new({ name: 'Name 2', display_name: 'Display Name 2'})] serializer = ArraySerializer.new(array, key_format: :lower_camel) expected = [{ name: 'Name 1', displayName: 'Display Name 1' }, { name: 'Name 2', displayName: 'Display Name 2' }] assert_equal expected, serializer.serializable_array end end end end