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
|
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
ruby_version_is "2.0" do
describe "Hash#to_h" do
it "returns self for Hash instances" do
h = new_hash
h.to_hash.should equal(h)
end
describe "when called on a subclass of Hash" do
before :each do
@h = HashSpecs::MyHash.new
@h[:foo] = :bar
end
it "returns a new Hash instance" do
@h.to_h.should be_an_instance_of(Hash)
@h.to_h.should == @h
@h[:foo].should == :bar
end
it "copies the default" do
@h.default = 42
@h.to_h.default.should == 42
@h[:hello].should == 42
end
it "copies the default_proc" do
@h.default_proc = prc = Proc.new{ |h, k| h[k] = 2 * k }
@h.to_h.default_proc.should == prc
@h[42].should == 84
end
end
end
end
|
