1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
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
|
