cancel subversion backfire. sorry

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31046 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2011-03-07 08:44:45 +00:00
parent fc634cc092
commit 1df42597d1
63 changed files with 1830 additions and 713 deletions

View file

@ -1944,4 +1944,36 @@ class TestString < Test::Unit::TestCase
assert_equal(S("hello world"), a)
assert_equal(S("hello "), b)
end
def u(str)
str.force_encoding(Encoding::UTF_8)
end
def test_byteslice
assert_equal("h", "hello".byteslice(0))
assert_equal(nil, "hello".byteslice(5))
assert_equal("o", "hello".byteslice(-1))
assert_equal(nil, "hello".byteslice(-6))
assert_equal("", "hello".byteslice(0, 0))
assert_equal("hello", "hello".byteslice(0, 6))
assert_equal("hello", "hello".byteslice(0, 6))
assert_equal("", "hello".byteslice(5, 1))
assert_equal("o", "hello".byteslice(-1, 6))
assert_equal(nil, "hello".byteslice(-6, 1))
assert_equal(nil, "hello".byteslice(0, -1))
assert_equal("h", "hello".byteslice(0..0))
assert_equal("", "hello".byteslice(5..0))
assert_equal("o", "hello".byteslice(4..5))
assert_equal(nil, "hello".byteslice(6..0))
assert_equal("", "hello".byteslice(-1..0))
assert_equal("llo", "hello".byteslice(-3..5))
assert_equal(u("\x81"), "\u3042".byteslice(1))
assert_equal(u("\x81\x82"), "\u3042".byteslice(1, 2))
assert_equal(u("\x81\x82"), "\u3042".byteslice(1..2))
assert_equal(u("\x82")+("\u3042"*9), ("\u3042"*10).byteslice(2, 28))
end
end