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* enum.c (enum_join): remove Enumerable#join. [ruby-core:24786]

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* array.c (ary_join_1): use #to_ary to detect recursive array.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26906 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2010-03-13 05:55:46 +00:00
parent b1bf026f48
commit 8b55878d2a
5 changed files with 8 additions and 54 deletions
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32
test/ruby/test_enum.rb
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@ -311,38 +311,6 @@ class TestEnumerable < Test::Unit::TestCase
assert_equal([2,1,3,2,1], @obj.reverse_each.to_a)
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 each
yield self
end
end
assert_raise(ArgumentError){e.join("")}
assert_raise(ArgumentError){[e].join("")}
e = Class.new {
include Enumerable
def initialize(*args)
@e = args
end
def each
@e.each {|e| yield e}
end
}
e = e.new(1, e.new(2, e.new(3, e.new(4, 5))))
assert_equal("1:2:3:4:5", e.join(':'), '[ruby-core:24196]')
ensure
$, = ofs
end
def test_chunk
e = [].chunk {|elt| true }
assert_equal([], e.to_a)