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
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
require_relative 'helper'
module Psych
class TestArray < TestCase
class X < Array
end
class Y < Array
attr_accessor :val
end
def setup
super
@list = [{ :a => 'b' }, 'foo']
end
def test_another_subclass_with_attributes
y = Y.new.tap {|y| y.val = 1}
y << "foo" << "bar"
y = Psych.load Psych.dump y
assert_equal %w{foo bar}, y
assert_equal Y, y.class
assert_equal 1, y.val
end
def test_subclass
yaml = Psych.dump X.new
assert_match X.name, yaml
list = X.new
list << 1
assert_equal X, list.class
assert_equal 1, list.first
end
def test_subclass_with_attributes
y = Psych.load Psych.dump Y.new.tap {|y| y.val = 1}
assert_equal Y, y.class
assert_equal 1, y.val
end
def test_backwards_with_syck
x = Psych.load "--- !seq:#{X.name} []\n\n"
assert_equal X, x.class
end
def test_self_referential
@list << @list
assert_cycle(@list)
end
def test_cycle
assert_cycle(@list)
end
end
end
|
