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nil.rb@ 331

Last change on this file since 331 was 331, checked in by coas-nagasima, 6 years ago
prototoolに関連するプロジェクトをnewlibからmuslを使うよう変更・更新 ntshellをnewlibの下位の実装から、muslのsyscallの実装に変更・更新以下のOSSをアップデート・mruby-1.3.0 ・musl-1.1.18 ・onigmo-6.1.3 ・tcc-0.9.27 以下のOSSを追加・openssl-1.1.0e ・curl-7.57.0 ・zlib-1.2.11 以下のmrbgemsを追加・iij/mruby-digest ・iij/mruby-env ・iij/mruby-errno ・iij/mruby-iijson ・iij/mruby-ipaddr ・iij/mruby-mock ・iij/mruby-require ・iij/mruby-tls-openssl
Property svn:eol-style set to `native` Property svn:mime-type set to `text/x-ruby;charset=UTF-8`
File size: 733 bytes

Line
1	##
2	# NilClass ISO Test
3
4	assert('NilClass', '15.2.4') do
5	assert_equal Class, NilClass.class
6	end
7
8	assert('NilClass', '15.2.4.1') do
9	assert_equal NilClass, nil.class
10	assert_false NilClass.method_defined? :new
11	end
12
13	assert('NilClass#&', '15.2.4.3.1') do
14	assert_false nil.&(true)
15	assert_false nil.&(nil)
16	end
17
18	assert('NilClass#^', '15.2.4.3.2') do
19	assert_true nil.^(true)
20	assert_false nil.^(false)
21	end
22
23	assert('NilClass#\|', '15.2.4.3.3') do
24	assert_true nil.\|(true)
25	assert_false nil.\|(false)
26	end
27
28	assert('NilClass#nil?', '15.2.4.3.4') do
29	assert_true nil.nil?
30	end
31
32	assert('NilClass#to_s', '15.2.4.3.5') do
33	assert_equal '', nil.to_s
34	end
35
36	assert('safe navigation') do
37	assert_nil nil&.size
38	assert_equal 0, []&.size
39	end

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