neovim/test/functional/lua/highlight_spec.lua
notomo 08e223cebb
tests(lua/on_yank): assert conditions that fail correctly #15495
The test added in 274a3504a7
does not fail if the code changes are reverted.
2021-08-27 04:54:01 -07:00

26 lines
673 B
Lua

local helpers = require('test.functional.helpers')(after_each)
local exec_lua = helpers.exec_lua
local eq = helpers.eq
local eval = helpers.eval
local command = helpers.command
local clear = helpers.clear
describe('vim.highlight.on_yank', function()
before_each(function()
clear()
end)
it('does not show errors even if buffer is wiped before timeout', function()
command('new')
exec_lua[[
vim.highlight.on_yank({timeout = 10, on_macro = true, event = {operator = "y", regtype = "v"}})
vim.cmd('bwipeout!')
]]
helpers.sleep(10)
helpers.feed('<cr>') -- avoid hang if error message exists
eq('', eval('v:errmsg'))
end)
end)