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test: add a test for #29119

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This commit is contained in:
zeertzjq 2024-06-02 15:18:30 +08:00
parent 97d9d71bf3
commit 56337310ef
1 changed files with 19 additions and 0 deletions
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19
test/functional/lua/buffer_updates_spec.lua
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@ -379,6 +379,25 @@ describe('lua buffer event callbacks: on_lines', function()
]],
})
end)
it('line lengths are correct when pressing TAB with folding #29119', function()
api.nvim_buf_set_lines(0, 0, -1, true, { 'a', 'b' })
exec_lua([[
_G.res = {}
vim.o.foldmethod = 'indent'
vim.o.softtabstop = -1
vim.api.nvim_buf_attach(0, false, {
on_lines = function(_, bufnr, _, row, _, end_row)
local lines = vim.api.nvim_buf_get_lines(bufnr, row, end_row, true)
table.insert(_G.res, lines)
end
})
]])
feed('i<Tab>')
eq({ '\ta' }, exec_lua('return _G.res[#_G.res]'))
end)
end)
describe('lua: nvim_buf_attach on_bytes', function()