xref: /vim-8.2.3635/src/testdir/test_shift.vim (revision 89a9c159) 
1" Test shifting lines with :> and :<
2
3source check.vim
4
5func Test_ex_shift_right()
6  set shiftwidth=2
7
8  " shift right current line.
9  call setline(1, range(1, 5))
10  2
11  >
12  3
13  >>
14  call assert_equal(['1',
15        \            '  2',
16        \            '    3',
17        \            '4',
18        \            '5'], getline(1, '$'))
19
20  " shift right with range.
21  call setline(1, range(1, 4))
22  2,3>>
23  call assert_equal(['1',
24        \            '    2',
25        \            '    3',
26        \            '4',
27        \            '5'], getline(1, '$'))
28
29  " shift right with range and count.
30  call setline(1, range(1, 4))
31  2>3
32  call assert_equal(['1',
33        \            '  2',
34        \            '  3',
35        \            '  4',
36        \            '5'], getline(1, '$'))
37
38  bw!
39  set shiftwidth&
40endfunc
41
42func Test_ex_shift_left()
43  set shiftwidth=2
44
45  call setline(1, range(1, 5))
46  %>>>
47
48  " left shift current line.
49  2<
50  3<<
51  4<<<<<
52  call assert_equal(['      1',
53        \            '    2',
54        \            '  3',
55        \            '4',
56        \            '      5'], getline(1, '$'))
57
58  " shift right with range.
59  call setline(1, range(1, 5))
60  %>>>
61  2,3<<
62  call assert_equal(['      1',
63        \            '  2',
64        \            '  3',
65        \            '      4',
66        \            '      5'], getline(1, '$'))
67
68  " shift right with range and count.
69  call setline(1, range(1, 5))
70  %>>>
71  2<<3
72  call assert_equal(['      1',
73     \               '  2',
74     \               '  3',
75     \               '  4',
76     \               '      5'], getline(1, '$'))
77
78  bw!
79  set shiftwidth&
80endfunc
81
82func Test_ex_shift_rightleft()
83  CheckFeature rightleft
84
85  set shiftwidth=2 rightleft
86
87  call setline(1, range(1, 4))
88  2,3<<
89  call assert_equal(['1',
90        \             '    2',
91        \             '    3',
92        \             '4'], getline(1, '$'))
93
94  3,4>
95  call assert_equal(['1',
96        \            '    2',
97        \            '  3',
98        \            '4'], getline(1, '$'))
99
100  bw!
101  set rightleft& shiftwidth&
102endfunc
103
104func Test_ex_shift_errors()
105  call assert_fails('><', 'E488:')
106  call assert_fails('<>', 'E488:')
107
108  call assert_fails('>!', 'E477:')
109  call assert_fails('<!', 'E477:')
110
111  call assert_fails('2,1>', 'E493:')
112  call assert_fails('2,1<', 'E493:')
113endfunc
114
115" vim: shiftwidth=2 sts=2 expandtab
116