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https://github.com/neovim/neovim.git
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69 lines
1.9 KiB
Lua
69 lines
1.9 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
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local eq = helpers.eq
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local NIL = vim.NIL
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local eval = helpers.eval
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local clear = helpers.clear
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local api = helpers.api
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local fn = helpers.fn
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local command = helpers.command
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local exc_exec = helpers.exc_exec
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local pcall_err = helpers.pcall_err
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before_each(clear)
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describe('sort()', function()
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it('errors out when sorting special values', function()
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eq(
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'Vim(call):E362: Using a boolean value as a Float',
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exc_exec('call sort([v:true, v:false], "f")')
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)
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end)
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it('sorts “wrong” values between -0.0001 and 0.0001, preserving order', function()
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api.nvim_set_var('list', {
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true,
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false,
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NIL,
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{},
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{ a = 42 },
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'check',
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0.0001,
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-0.0001,
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})
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command('call insert(g:list, function("tr"))')
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local error_lines = fn.split(fn.execute('silent! call sort(g:list, "f")'), '\n')
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local errors = {}
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for _, err in ipairs(error_lines) do
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errors[err] = true
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end
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eq({
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['E362: Using a boolean value as a Float'] = true,
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['E891: Using a Funcref as a Float'] = true,
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['E892: Using a String as a Float'] = true,
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['E893: Using a List as a Float'] = true,
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['E894: Using a Dictionary as a Float'] = true,
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['E907: Using a special value as a Float'] = true,
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}, errors)
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eq(
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"[-1.0e-4, function('tr'), v:true, v:false, v:null, [], {'a': 42}, 'check', 1.0e-4]",
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eval('string(g:list)')
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)
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end)
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it('can yield E702 and stop sorting after that', function()
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command([[
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function Cmp(a, b)
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if type(a:a) == type([]) || type(a:b) == type([])
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return []
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endif
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return (a:a > a:b) - (a:a < a:b)
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endfunction
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]])
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eq(
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'Vim(let):E745: Using a List as a Number',
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pcall_err(command, 'let sl = sort([1, 0, [], 3, 2], "Cmp")')
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)
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end)
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end)
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