aboutsummaryrefslogtreecommitdiff
path: root/test/functional/vimscript/getline_spec.lua
blob: 08e7711b8c8c32b5bf3a913b981d18c840b2d632 (plain) (blame)
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
local helpers = require('test.functional.helpers')(after_each)

local call = helpers.call
local clear = helpers.clear
local eq = helpers.eq
local expect = helpers.expect

describe('getline()', function()
  before_each(function()
    clear()
    call('setline', 1, { 'a', 'b', 'c' })
    expect([[
      a
      b
      c]])
  end)

  it('returns empty string for invalid line', function()
    eq('', call('getline', -1))
    eq('', call('getline', 0))
    eq('', call('getline', 4))
  end)

  it('returns empty list for invalid range', function()
    eq({}, call('getline', 2, 1))
    eq({}, call('getline', -1, 1))
    eq({}, call('getline', 4, 4))
  end)

  it('returns value of valid line', function()
    eq('b', call('getline', 2))
    eq('a', call('getline', '.'))
  end)

  it('returns value of valid range', function()
    eq({ 'a', 'b' }, call('getline', 1, 2))
    eq({ 'a', 'b', 'c' }, call('getline', 1, 4))
  end)
end)