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require 'test/unit'
require '-test-/array/resize'
class TestArray < Test::Unit::TestCase
class TestResize < Test::Unit::TestCase
def test_expand
feature = '[ruby-dev:42912]'
ary = [*1..10]
ary.__resize__(10)
assert_equal(10, ary.size, feature)
assert_equal([*1..10], ary, feature)
ary.__resize__(100)
assert_equal(100, ary.size, feature)
assert_equal([*1..10]+[nil]*90, ary, feature)
ary.__resize__(20)
assert_equal(20, ary.size, feature)
assert_equal([*1..10]+[nil]*10, ary, feature)
ary.__resize__(2)
assert_equal(2, ary.size, feature)
assert_equal([1,2], ary, feature)
ary.__resize__(3)
assert_equal(3, ary.size, feature)
assert_equal([1,2,nil], ary, feature)
ary.__resize__(10)
assert_equal(10, ary.size, feature)
assert_equal([1,2]+[nil]*8, ary, feature)
end
end
end
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