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-- 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)
it('creates a position', function()
local pos, buf = exec_lua(function()
local buf = vim.api.nvim_create_buf(false, true)
return vim.pos(buf, 3, 5), buf
end)
eq(3, pos[1])
eq(5, pos[2])
eq(buf, pos[3])
end)
it('comparisons by overloaded operators', function()
local buf = exec_lua(function()
return vim.api.nvim_create_buf(false, true)
end)
eq(
true,
exec_lua(function()
return vim.pos(buf, 3, 5) < vim.pos(buf, 4, 5)
end)
)
eq(
true,
exec_lua(function()
return vim.pos(buf, 3, 5) <= vim.pos(buf, 3, 6)
end)
)
eq(
true,
exec_lua(function()
return vim.pos(buf, 3, 5) > vim.pos(buf, 2, 5)
end)
)
eq(
true,
exec_lua(function()
return vim.pos(buf, 3, 5) >= vim.pos(buf, 3, 5)
end)
)
eq(
true,
exec_lua(function()
return vim.pos(buf, 3, 5) == vim.pos(buf, 3, 5)
end)
)
eq(
true,
exec_lua(function()
return vim.pos(buf, 3, 5) ~= vim.pos(buf, 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(buf, 0, 36)
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({
0,
36,
buf,
}, pos)
end)
it("converts between vim.Pos and extmark on buffer's last line", function()
local buf = exec_lua(function()
return vim.api.nvim_get_current_buf()
end)
insert('Some text')
local extmark_pos = {
exec_lua(function()
local pos = vim.pos(buf, 1, 0)
return pos:to_extmark()
end),
}
eq({ 0, 9 }, extmark_pos)
local pos = exec_lua(function()
return vim.pos.extmark(buf, extmark_pos[1], extmark_pos[2])
end)
eq({ 0, 9, buf }, pos)
local extmark_pos2 = {
exec_lua(function()
local pos2 = vim.pos(buf, 0, 9)
return pos2:to_extmark()
end),
}
eq({ 0, 9 }, extmark_pos2)
local pos2 = exec_lua(function()
return vim.pos.extmark(buf, extmark_pos2[1], extmark_pos2[2])
end)
eq({ 0, 9, buf }, pos2)
end)
end)
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