blob: 1770eeac8b12cb488c83f8f8fe6d23c7d90662e7 (
plain)
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
|
describe :weakmap_include?, shared: true do
it "recognizes keys in use" do
map = ObjectSpace::WeakMap.new
key1, key2 = %w[a b].map(&:upcase)
ref1, ref2 = %w[x y]
map[key1] = ref1
map.send(@method, key1).should == true
map[key1] = ref1
map.send(@method, key1).should == true
map[key2] = ref2
map.send(@method, key2).should == true
end
it "matches using identity semantics" do
map = ObjectSpace::WeakMap.new
key1, key2 = %w[a a].map(&:upcase)
ref = "x"
map[key1] = ref
map.send(@method, key2).should == false
end
it "reports true if the pair exists and the value is nil" do
map = ObjectSpace::WeakMap.new
key = Object.new
map[key] = nil
map.size.should == 1
map.send(@method, key).should == true
end
end
|
