test/yaml/test_boolean.rb


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

require 'helper'

module YAML
  ###
  # Test booleans from YAML spec:
  # http://yaml.org/type/bool.html
  class TestBoolean < Test::Unit::TestCase
    %w{ yes Yes YES true True TRUE on On ON }.each do |truth|
      define_method(:"test_#{truth}") do
        assert_equal true, YAML.load("--- #{truth}")
      end
    end

    %w{ no No NO false False FALSE off Off OFF }.each do |truth|
      define_method(:"test_#{truth}") do
        assert_equal false, YAML.load("--- #{truth}")
      end
    end

    ###
    # YAML spec says "y" and "Y" may be used as true, but Syck treats them
    # as literal strings
    def test_y
      assert_equal "y", YAML.load("--- y")
      assert_equal "Y", YAML.load("--- Y")
    end

    ###
    # YAML spec says "n" and "N" may be used as false, but Syck treats them
    # as literal strings
    def test_n
      assert_equal "n", YAML.load("--- n")
      assert_equal "N", YAML.load("--- N")
    end
  end
end