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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
# frozen_string_literal: true
require 'spec_helper'
if String.method_defined?(:encoding)
require 'diff/lcs/hunk'
describe Diff::LCS::Hunk do
let(:old_data) { ['Tu a un carté avec {count} itéms'.encode('UTF-16LE')] }
let(:new_data) { ['Tu a un carte avec {count} items'.encode('UTF-16LE')] }
let(:pieces) { Diff::LCS.diff old_data, new_data }
let(:hunk) { Diff::LCS::Hunk.new(old_data, new_data, pieces[0], 3, 0) }
it 'produces a unified diff from the two pieces' do
expected = <<-EXPECTED.gsub(/^\s+/, '').encode('UTF-16LE').chomp
@@ -1 +1 @@
-Tu a un carté avec {count} itéms
+Tu a un carte avec {count} items
EXPECTED
expect(hunk.diff(:unified)).to eq(expected)
end
it 'produces a unified diff from the two pieces (last entry)' do
expected = <<-EXPECTED.gsub(/^\s+/, '').encode('UTF-16LE').chomp
@@ -1 +1 @@
-Tu a un carté avec {count} itéms
+Tu a un carte avec {count} items
\\ No newline at end of file
EXPECTED
expect(hunk.diff(:unified, true)).to eq(expected)
end
it 'produces a context diff from the two pieces' do
expected = <<-EXPECTED.gsub(/^\s+/, '').encode('UTF-16LE').chomp
***************
*** 1 ****
! Tu a un carté avec {count} itéms
--- 1 ----
! Tu a un carte avec {count} items
EXPECTED
expect(hunk.diff(:context)).to eq(expected)
end
it 'produces an old diff from the two pieces' do
expected = <<-EXPECTED.gsub(/^ +/, '').encode('UTF-16LE').chomp
1c1
< Tu a un carté avec {count} itéms
---
> Tu a un carte avec {count} items
EXPECTED
expect(hunk.diff(:old)).to eq(expected)
end
it 'produces a reverse ed diff from the two pieces' do
expected = <<-EXPECTED.gsub(/^ +/, '').encode('UTF-16LE').chomp
c1
Tu a un carte avec {count} items
.
EXPECTED
expect(hunk.diff(:reverse_ed)).to eq(expected)
end
context 'with empty first data set' do
let(:old_data) { [] }
it 'produces a unified diff' do
expected = <<-EXPECTED.gsub(/^\s+/, '').encode('UTF-16LE').chomp
@@ -1 +1,2 @@
+Tu a un carte avec {count} items
EXPECTED
expect(hunk.diff(:unified)).to eq(expected)
end
end
end
end
|
