Files
neovim/test/functional/lua/pos_spec.lua
Justin M. Keyes bccec33f5a docs: misc #35459
2025-08-24 23:43:48 +00:00

92 lines
2.0 KiB
Lua

-- Test suite for vim.pos
local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local eq = t.eq
local clear = n.clear
local exec_lua = n.exec_lua
local insert = n.insert
describe('vim.pos', function()
before_each(clear)
after_each(clear)
it('creates a position with or without optional fields', function()
local pos = exec_lua(function()
return vim.pos(3, 5)
end)
eq(3, pos.row)
eq(5, pos.col)
eq(nil, pos.buf)
local buf = exec_lua(function()
return vim.api.nvim_create_buf(false, true)
end)
pos = exec_lua(function()
return vim.pos(3, 5, { buf = buf })
end)
eq(3, pos.row)
eq(5, pos.col)
eq(buf, pos.buf)
end)
it('comparisons by overloaded operators', function()
eq(
true,
exec_lua(function()
return vim.pos(3, 5) < vim.pos(4, 5)
end)
)
eq(
true,
exec_lua(function()
return vim.pos(3, 5) <= vim.pos(3, 6)
end)
)
eq(
true,
exec_lua(function()
return vim.pos(3, 5) > vim.pos(2, 5)
end)
)
eq(
true,
exec_lua(function()
return vim.pos(3, 5) >= vim.pos(3, 5)
end)
)
eq(
true,
exec_lua(function()
return vim.pos(3, 5) == vim.pos(3, 5)
end)
)
eq(
true,
exec_lua(function()
return vim.pos(3, 5) ~= vim.pos(3, 6)
end)
)
end)
it('converts between vim.Pos and lsp.Position', function()
local buf = exec_lua(function()
return vim.api.nvim_get_current_buf()
end)
insert('Neovim 是 Vim 的分支,专注于扩展性和可用性。')
local lsp_pos = exec_lua(function()
local pos = vim.pos(0, 36, { buf = buf })
return pos:to_lsp('utf-16')
end)
eq({ line = 0, character = 20 }, lsp_pos)
local pos = exec_lua(function()
return vim.pos.lsp(buf, lsp_pos, 'utf-16')
end)
eq({
buf = buf,
row = 0,
col = 36,
}, pos)
end)
end)