pos_spec.lua (1991B)
1 -- Test suite for vim.pos 2 local t = require('test.testutil') 3 local n = require('test.functional.testnvim')() 4 local eq = t.eq 5 6 local clear = n.clear 7 local exec_lua = n.exec_lua 8 local insert = n.insert 9 10 describe('vim.pos', function() 11 before_each(clear) 12 13 it('creates a position with or without optional fields', function() 14 local pos = exec_lua(function() 15 return vim.pos(3, 5) 16 end) 17 eq(3, pos.row) 18 eq(5, pos.col) 19 eq(nil, pos.buf) 20 21 local buf = exec_lua(function() 22 return vim.api.nvim_create_buf(false, true) 23 end) 24 pos = exec_lua(function() 25 return vim.pos(3, 5, { buf = buf }) 26 end) 27 eq(3, pos.row) 28 eq(5, pos.col) 29 eq(buf, pos.buf) 30 end) 31 32 it('comparisons by overloaded operators', function() 33 eq( 34 true, 35 exec_lua(function() 36 return vim.pos(3, 5) < vim.pos(4, 5) 37 end) 38 ) 39 eq( 40 true, 41 exec_lua(function() 42 return vim.pos(3, 5) <= vim.pos(3, 6) 43 end) 44 ) 45 eq( 46 true, 47 exec_lua(function() 48 return vim.pos(3, 5) > vim.pos(2, 5) 49 end) 50 ) 51 eq( 52 true, 53 exec_lua(function() 54 return vim.pos(3, 5) >= vim.pos(3, 5) 55 end) 56 ) 57 eq( 58 true, 59 exec_lua(function() 60 return vim.pos(3, 5) == vim.pos(3, 5) 61 end) 62 ) 63 eq( 64 true, 65 exec_lua(function() 66 return vim.pos(3, 5) ~= vim.pos(3, 6) 67 end) 68 ) 69 end) 70 71 it('converts between vim.Pos and lsp.Position', function() 72 local buf = exec_lua(function() 73 return vim.api.nvim_get_current_buf() 74 end) 75 insert('Neovim 是 Vim 的分支，专注于扩展性和可用性。') 76 local lsp_pos = exec_lua(function() 77 local pos = vim.pos(0, 36, { buf = buf }) 78 return pos:to_lsp('utf-16') 79 end) 80 eq({ line = 0, character = 20 }, lsp_pos) 81 local pos = exec_lua(function() 82 return vim.pos.lsp(buf, lsp_pos, 'utf-16') 83 end) 84 eq({ 85 buf = buf, 86 row = 0, 87 col = 36, 88 }, pos) 89 end) 90 end)