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Add test for String#rstrip!

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* test/ruby/test_string.rb (TestString#test_rstrip_bang): Add test
  for String#rstrip!.  [Fix GH-1176]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53354 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-12-28 05:56:00 +00:00
parent 4ab3c75bc5
commit 2eb5e09ea5
2 changed files with 21 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Mon Dec 28 14:55:57 2015 Kuniaki IGARASHI <igaiga@gmail.com>
* test/ruby/test_string.rb (TestString#test_rstrip_bang): Add test
for String#rstrip!. [Fix GH-1176]
Mon Dec 28 09:18:53 2015 Kuniaki IGARASHI <igaiga@gmail.com>
* test/ruby/test_string.rb (TestString#test_lstrip_bang): Add test

16
test/ruby/test_string.rb
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@ -2142,6 +2142,22 @@ class TestString < Test::Unit::TestCase
assert_raise(Encoding::CompatibilityError) { "\u3042".encode("ISO-2022-JP").rstrip }
end
def test_rstrip_bang
s1 = S(" hello ")
assert_equal(" hello", s1.rstrip!)
assert_equal(" hello", s1)
s2 = S("\u3042 ")
assert_equal("\u3042", s2.rstrip!)
assert_equal("\u3042", s2)
s3 = S(" \u3042")
assert_equal(nil, s3.rstrip!)
assert_equal(" \u3042", s3)
assert_raise(Encoding::CompatibilityError) { "\u3042".encode("ISO-2022-JP").rstrip! }
end
def test_lstrip
assert_equal("hello ", " hello ".lstrip)
assert_equal("\u3042", " \u3042".lstrip)