mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
h2so5
33 lines
924 B
Ruby
33 lines
924 B
Ruby
##
|
|
# String(utf8) Test
|
|
|
|
assert('String#[]') do
|
|
assert_equal "ち", "こんにちわ世界"[3]
|
|
assert_equal nil, "こんにちわ世界"[20]
|
|
assert_equal "世", "こんにちわ世界"[-2]
|
|
assert_equal "世界", "こんにちわ世界"[-2..-1]
|
|
assert_equal "んに", "こんにちわ世界"[1,2]
|
|
assert_equal "世", "こんにちわ世界"["世"]
|
|
end
|
|
|
|
assert('String#reverse', '15.2.10.5.29') do
|
|
a = 'こんにちわ世界!'
|
|
a.reverse
|
|
|
|
assert_equal 'こんにちわ世界!', a
|
|
assert_equal '!界世わちにんこ', 'こんにちわ世界!'.reverse
|
|
end
|
|
|
|
assert('String#reverse!', '15.2.10.5.30') do
|
|
a = 'こんにちわ世界!'
|
|
a.reverse!
|
|
|
|
assert_equal '!界世わちにんこ', a
|
|
assert_equal '!界世わちにんこ', 'こんにちわ世界!'.reverse!
|
|
end
|
|
|
|
assert('Invalid sequence') do
|
|
assert_equal 5, "\xF8\x88\x80\x80\x80".size
|
|
assert_equal 6, "\xFC\x84\x80\x80\x80\x80".size
|
|
end
|