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Add test to clarify r36421. [Bug #5915]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36535 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2012-07-25 07:13:24 +00:00
parent 131f694330
commit 61a67bc720
1 changed files with 3 additions and 0 deletions
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3
test/ruby/test_array.rb
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@ -911,16 +911,19 @@ class TestArray < Test::Unit::TestCase
$, = "" $, = ""
a = @cls[1, 2] a = @cls[1, 2]
assert_equal("12", a.join) assert_equal("12", a.join)
assert_equal("12", a.join(nil))
assert_equal("1,2", a.join(',')) assert_equal("1,2", a.join(','))
$, = "" $, = ""
a = @cls[1, 2, 3] a = @cls[1, 2, 3]
assert_equal("123", a.join) assert_equal("123", a.join)
assert_equal("123", a.join(nil))
assert_equal("1,2,3", a.join(',')) assert_equal("1,2,3", a.join(','))
$, = ":" $, = ":"
a = @cls[1, 2, 3] a = @cls[1, 2, 3]
assert_equal("1:2:3", a.join) assert_equal("1:2:3", a.join)
assert_equal("1:2:3", a.join(nil))
assert_equal("1,2,3", a.join(',')) assert_equal("1,2,3", a.join(','))
$, = "" $, = ""