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Implement TOC window auto-fit
[etc/vim.git] / test / toc-autofit.vader
1 " Tests toc window auto-fit to longest header, but without exceeding half screen.
2
3 Before:
4   source ../after/ftplugin/markdown.vim
5
6 After:
7   setlocal foldexpr=0
8   setlocal foldmethod=manual
9
10 Given markdown;
11 # chap 1
12
13 # chap 2
14
15 # chap 3
16
17 # chap 4
18
19 # chap 5
20
21 # chap 6
22
23 # chap 7
24
25 # chap 8
26
27 # chap 9
28
29 # chap 10
30
31 # chap 11
32
33 # chap 12
34
35 ## chap 12.1
36
37 ### chap 12.1.1
38
39 #### chap 12.1.1.1
40
41 ##### chap 12.1.1.1.1
42
43 ###### chap 12.1.1.1.1.1
44
45 # chap 13
46
47 Execute (toc window autofit width):
48   set number
49   let g:vim_markdown_toc_autofit = 1
50   let line = '###### chap 12.1.1.1.1.1'
51   AssertEqual getline('33'), line
52   :Toc
53   let expected_width = len(line) + 2*5 + 1 + 3 - 7
54   AssertEqual &winwidth, expected_width
55 " 2 spaces * 5 additional header levels + 1 space for first header +
56 " 3 spaces for line numbers - 7 chars ('###### ') that don't show up on the TOC
57