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* enum.c (rb_enum_join): non-nil separator must be convertible to

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String.  [ruby-core:24172]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2009-07-07 04:34:34 +00:00
parent 9041ac4289
commit e895bc3cdb
3 changed files with 15 additions and 0 deletions
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9
test/ruby/test_enum.rb
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@ -285,8 +285,15 @@ class TestEnumerable < Test::Unit::TestCase
end
def test_join
ofs = $,
assert_equal("abc", ("a".."c").join(""))
assert_equal("a-b-c", ("a".."c").join("-"))
$, = "-"
assert_equal("a-b-c", ("a".."c").join())
$, = nil
assert_equal("abc", ("a".."c").join())
assert_equal("123", (1..3).join())
assert_raise(TypeError, '[ruby-core:24172]') {("a".."c").join(1)}
class << (e = Object.new.extend(Enumerable))
def to_s
"e"
@ -296,5 +303,7 @@ class TestEnumerable < Test::Unit::TestCase
end
end
assert_equal("e", e.join(""))
ensure
$, = ofs
end
end