blob: fc21c0a93920a9861425f66d76a29da7a83a4253 (
plain)
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
|
##
# 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
|
