blob: df02fbe8c82970f30b5ca64fa1c4dc6307ae764d (
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
|
# frozen_string_literal: true
require 'fast_spec_helper'
RSpec.describe Gitlab::Utils::Uniquify, feature_category: :shared do
subject(:uniquify) { described_class.new }
describe "#string" do
it 'returns the given string if it does not exist' do
result = uniquify.string('test_string') { |_s| false }
expect(result).to eq('test_string')
end
it 'returns the given string with a counter attached if the string exists' do
result = uniquify.string('test_string') { |s| s == 'test_string' }
expect(result).to eq('test_string1')
end
it 'increments the counter for each candidate string that also exists' do
result = uniquify.string('test_string') { |s| s == 'test_string' || s == 'test_string1' }
expect(result).to eq('test_string2')
end
it 'allows to pass an initial value for the counter' do
start_counting_from = 2
uniquify = described_class.new(start_counting_from)
result = uniquify.string('test_string') { |s| s == 'test_string' }
expect(result).to eq('test_string2')
end
it 'allows passing in a base function that defines the location of the counter' do
result = uniquify.string(->(counter) { "test_#{counter}_string" }) do |s|
s == 'test__string'
end
expect(result).to eq('test_1_string')
end
end
end
|