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Use block instead of explicit close

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Kazuhiro NISHIYAMA 2019-06-28 12:37:36 +09:00
parent 5627f744cc
commit 7eaedda557
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1 changed files with 10 additions and 12 deletions
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22
test/scanf/test_scanfio.rb
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@ -10,21 +10,19 @@ require 'scanf'
class TestScanfIO < Test::Unit::TestCase
def test_io
fh = File.new(File.join(File.dirname(__FILE__), "data.txt"), "r")
assert_equal(0, fh.pos)
assert_equal(["this", "is"], fh.scanf("%s%s"))
assert_equal([33, "little"], fh.scanf("%da fun%s"))
ensure
fh.close
File.open(File.join(File.dirname(__FILE__), "data.txt"), "r") do |fh|
assert_equal(0, fh.pos)
assert_equal(["this", "is"], fh.scanf("%s%s"))
assert_equal([33, "little"], fh.scanf("%da fun%s"))
end
end
def test_pipe_scanf
r, w = IO.pipe
w.write('a')
w.close
assert_equal([], r.scanf('a'))
ensure
r.close
IO.pipe do |r, w|
w.write('a')
w.close
assert_equal([], r.scanf('a'))
end
end
end