8000 Adding tests for YAML types · devrandom/ruby@6bcd7b7 · GitHub
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Adding tests for YAML types
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25963 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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‎test/yaml/test_boolean.rb

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require 'test/unit'
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require 'yaml'
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module YAML
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###
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# Test booleans from YAML spec:
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# http://yaml.org/type/bool.html
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class TestBoolean < Test::Unit::TestCase
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%w{ yes Yes YES true True TRUE on On ON }.each do |truth|
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define_method(:"test_#{truth}") do
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assert_equal true, YAML.load("--- #{truth}")
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end
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end
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%w{ no No NO false False FALSE off Off OFF }.each do |truth|
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define_method(:"test_#{truth}") do
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assert_equal false, YAML.load("--- #{truth}")
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end
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end
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###
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# YAML spec says "y" and "Y" may be used as true, but Syck treats them
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# as literal strings
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def test_y
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assert_equal "y", YAML.load("--- y")
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assert_equal "Y", YAML.load("--- Y")
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end
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###
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# YAML spec says "n" and "N" may be used as false, but Syck treats them
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# as literal strings
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def test_y
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assert_equal "n", YAML.load("--- n")
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assert_equal "N", YAML.load("--- N")
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end
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end
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end

‎test/yaml/test_null.rb

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require 'test/unit'
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require 'yaml'
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module YAML
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###
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# Test null from YAML spec:
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# http://yaml.org/type/null.html
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class TestNull < Test::Unit::TestCase
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def test_null_list
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assert_equal [nil] * 5, YAML.load(<<-eoyml)
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---
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- ~
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- null
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-
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- Null
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- NULL
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eoyml
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end
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end
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end

‎test/yaml/test_omap.rb

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require 'test/unit'
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require 'yaml'
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module YAML
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class TestOmap < Test::Unit::TestCase
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def test_keys
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map = YAML::Omap.new
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map['foo'] = 'bar'
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assert_equal 'bar', map['foo']
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end
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def test_order
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map = YAML::Omap.new
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map['a'] = 'b'
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map['b'] = 'c'
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assert_equal [%w{a b}, %w{b c}], map.to_a
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end
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def test_square
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list = [["a", "b"], ["b", "c"]]
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map = YAML::Omap[*list.flatten]
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assert_equal list, map.to_a
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assert_equal 'b', map['a']
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assert_equal 'c', map['b']
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end
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def test_to_yaml
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map = YAML::Omap['a', 'b', 'c', 'd']
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yaml = map.to_yaml
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assert_match('!omap', yaml)
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assert_match('- a: b', yaml)
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assert_match('- c: d', yaml)
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end
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def test_round_trip
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list = [["a", "b"], ["b", "c"]]
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map = YAML::Omap[*list.flatten]
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loaded = YAML.load(YAML.dump(map))
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assert_equal map, loaded
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assert_equal list, loaded.to_a
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end
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###
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# FIXME: Syck should also support !!omap as shorthand
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def test_load
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list = [["a", "b"], ["c", "d"]]
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map = YAML.load(<<-eoyml)
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--- !omap
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- a: b
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- c: d
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eoyml
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assert_equal list, map.to_a
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end
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end
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end

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