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
|
require 'spec_helper'
describe Immutable::Hash do
[:key?, :has_key?, :include?, :member?].each do |method|
describe "##{method}" do
let(:hash) { H['A' => 'aye', 'B' => 'bee', 'C' => 'see', nil => 'NIL', 2.0 => 'two'] }
['A', 'B', 'C', nil, 2.0].each do |key|
it "returns true for an existing key (#{key.inspect})" do
hash.send(method, key).should == true
end
end
it 'returns false for a non-existing key' do
hash.send(method, 'D').should == false
end
it 'uses #eql? for equality' do
hash.send(method, 2).should == false
end
it 'returns true if the key is found and maps to nil' do
H['A' => nil].send(method, 'A').should == true
end
it 'returns true if the key is found and maps to false' do
H['A' => false].send(method, 'A').should == true
end
end
end
end
|
