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* backport of r32600 from trunk

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* lib/csv.rb: Do not modify CSV.generate's argument [ruby-core:38356]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@32602 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
marcandre 2011-07-21 21:40:21 +00:00
parent 1d9cac36ea
commit 01e1dcef9a
3 changed files with 20 additions and 1 deletions
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15
test/csv/test_interface.rb
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@ -316,4 +316,19 @@ class TestCSV::Interface < TestCSV
assert_equal(STDOUT, CSV.instance.instance_eval { @io })
assert_equal(STDOUT, CSV { |new_csv| new_csv.instance_eval { @io } })
end
def test_options_are_not_modified
opt = {}.freeze
assert_nothing_raised { CSV.foreach(@path, opt) }
assert_nothing_raised { CSV.open(@path, opt){} }
assert_nothing_raised { CSV.parse("", opt) }
assert_nothing_raised { CSV.parse_line("", opt) }
assert_nothing_raised { CSV.read(@path, opt) }
assert_nothing_raised { CSV.readlines(@path, opt) }
assert_nothing_raised { CSV.table(@path, opt) }
assert_nothing_raised { CSV.generate(opt){} }
assert_nothing_raised { CSV.generate_line([], opt) }
assert_nothing_raised { CSV.filter("", "", opt){} }
assert_nothing_raised { CSV.instance("", opt) }
end
end