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Add UTF-8 test for String#index

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dearblue
2019-07-11 22:00:01 +09:00
parent 8c0d9ba1a3
commit e4249b1b9e
1 changed files with 11 additions and 0 deletions
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test/t/string.rb
+11
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@@ -468,6 +468,17 @@ assert('String#index', '15.2.10.5.22') do
assert_equal nil, "hello".index("", 6)
end
assert('String#index(UTF-8)', '15.2.10.5.22') do
assert_equal 0, '⓿➊➋➌➍➎'.index('⓿')
assert_nil '⓿➊➋➌➍➎'.index('➓')
assert_equal 6, '⓿➊➋➌➍➎⓿➊➋➌➍➎'.index('⓿', 1)
assert_equal 6, "⓿➊➋➌➍➎".index("", 6)
assert_equal nil, "⓿➊➋➌➍➎".index("", 7)
assert_equal 0, '⓿➊➋➌➍➎'.index("\xe2")
assert_equal nil, '⓿➊➋➌➍➎'.index("\xe3")
assert_equal 6, "\xd1\xd1\xd1\xd1\xd1\xd1⓿➊➋➌➍➎".index('⓿')
end if UTF8STRING
assert('String#initialize', '15.2.10.5.23') do
a = ''
a.initialize('abc')