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eval/typval,tests: Fix extending list with itself, add tests

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Adds unit test for tv_list_extend and regression test for extend() VimL
function.
This commit is contained in:
ZyX
2016-09-24 00:51:34 +03:00
parent 56e4c2f67e
commit 7ceebacb3f
4 changed files with 187 additions and 27 deletions
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24
test/functional/eval/container_functions_spec.lua Normal file
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@@ -0,0 +1,24 @@
local helpers = require('test.functional.helpers')(after_each)
local eq = helpers.eq
local eval = helpers.eval
local meths = helpers.meths
local clear = helpers.clear
before_each(clear)
describe('extend()', function()
it('suceeds to extend list with itself', function()
meths.set_var('l', {1, {}})
eq({1, {}, 1, {}}, eval('extend(l, l)'))
eq({1, {}, 1, {}}, meths.get_var('l'))
meths.set_var('l', {1, {}})
eq({1, {}, 1, {}}, eval('extend(l, l, 0)'))
eq({1, {}, 1, {}}, meths.get_var('l'))
meths.set_var('l', {1, {}})
eq({1, 1, {}, {}}, eval('extend(l, l, 1)'))
eq({1, 1, {}, {}}, meths.get_var('l'))
end)
end)