1# frozen_string_literal: true
2require_relative 'helper'
3
4module Psych
5  ###
6  # Test null from YAML spec:
7  # http://yaml.org/type/null.html
8  class TestNull < TestCase
9    def test_null_list
10      assert_equal [nil] * 5, Psych.load(<<-eoyml)
11---
12- ~
13- null
14-
15- Null
16- NULL
17      eoyml
18    end
19  end
20end
21