blob: 005886a48284db18013948496d9b7a988edb51e9 (
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
require_relative '../../spec_helper'
require_relative 'fixtures/classes'
ruby_version_is "2.7" do
describe "Hash.ruby2_keywords_hash?" do
it "returns false if the Hash is not a keywords Hash" do
Hash.ruby2_keywords_hash?({}).should == false
end
it "returns true if the Hash is a keywords Hash marked by Module#ruby2_keywords" do
obj = Class.new {
ruby2_keywords def m(*args)
args.last
end
}.new
Hash.ruby2_keywords_hash?(obj.m(a: 1)).should == true
end
it "raises TypeError for non-Hash" do
-> { Hash.ruby2_keywords_hash?(nil) }.should raise_error(TypeError)
end
end
describe "Hash.ruby2_keywords_hash" do
it "returns a copy of a Hash and marks the copy as a keywords Hash" do
h = {a: 1}.freeze
kw = Hash.ruby2_keywords_hash(h)
Hash.ruby2_keywords_hash?(h).should == false
Hash.ruby2_keywords_hash?(kw).should == true
kw.should == h
end
it "returns an instance of the subclass if called on an instance of a subclass of Hash" do
h = HashSpecs::MyHash.new
h[:a] = 1
kw = Hash.ruby2_keywords_hash(h)
kw.class.should == HashSpecs::MyHash
Hash.ruby2_keywords_hash?(h).should == false
Hash.ruby2_keywords_hash?(kw).should == true
kw.should == h
end
it "raises TypeError for non-Hash" do
-> { Hash.ruby2_keywords_hash(nil) }.should raise_error(TypeError)
end
end
end
|