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
|
require 'spec_helper'
describe Immutable::List do
[:group_by, :group].each do |method|
describe "##{method}" do
context 'on a really big list' do
it "doesn't run out of stack" do
-> { BigList.send(method) }.should_not raise_error
end
end
context 'with a block' do
[
[[], []],
[[1], [true => L[1]]],
[[1, 2, 3, 4], [true => L[3, 1], false => L[4, 2]]],
].each do |values, expected|
context "on #{values.inspect}" do
it "returns #{expected.inspect}" do
L[*values].send(method, &:odd?).should eql(H[*expected])
end
end
end
end
context 'without a block' do
[
[[], []],
[[1], [1 => L[1]]],
[[1, 2, 3, 4], [1 => L[1], 2 => L[2], 3 => L[3], 4 => L[4]]],
].each do |values, expected|
context "on #{values.inspect}" do
it "returns #{expected.inspect}" do
L[*values].send(method).should eql(H[*expected])
end
end
end
end
end
end
end
|
