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