98 lines
2.6 KiB
JavaScript
98 lines
2.6 KiB
JavaScript
"use strict";
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const lua = require("../src/lua.js");
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const lauxlib = require("../src/lauxlib.js");
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const lualib = require("../src/lualib.js");
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const {to_luastring} = require("../src/fengaricore.js");
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test('utf8.offset', () => {
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let L = lauxlib.luaL_newstate();
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if (!L) throw Error("failed to create lua state");
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let luaCode = `
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return utf8.offset("( ͡° ͜ʖ ͡° )", 5)
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`;
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{
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lualib.luaL_openlibs(L);
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expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
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lua.lua_call(L, 0, -1);
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}
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expect(lua.lua_tointeger(L, -1)).toBe(7);
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});
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test('utf8.codepoint', () => {
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let L = lauxlib.luaL_newstate();
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if (!L) throw Error("failed to create lua state");
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let luaCode = `
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return utf8.codepoint("( ͡° ͜ʖ ͡° )", 5, 8)
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`;
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{
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lualib.luaL_openlibs(L);
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expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
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lua.lua_call(L, 0, -1);
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}
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expect(lua.lua_tointeger(L, -3)).toBe(176);
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expect(lua.lua_tointeger(L, -2)).toBe(32);
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expect(lua.lua_tointeger(L, -1)).toBe(860);
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});
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test('utf8.char', () => {
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let L = lauxlib.luaL_newstate();
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if (!L) throw Error("failed to create lua state");
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let luaCode = `
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return utf8.char(40, 32, 865, 176, 32, 860, 662, 32, 865, 176, 32, 41)
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`;
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{
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lualib.luaL_openlibs(L);
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expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
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lua.lua_call(L, 0, -1);
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}
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expect(lua.lua_tojsstring(L, -1)).toBe("( ͡° ͜ʖ ͡° )");
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});
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test('utf8.len', () => {
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let L = lauxlib.luaL_newstate();
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if (!L) throw Error("failed to create lua state");
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let luaCode = `
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return utf8.len("( ͡° ͜ʖ ͡° )")
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`;
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{
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lualib.luaL_openlibs(L);
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expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
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lua.lua_call(L, 0, -1);
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}
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expect(lua.lua_tointeger(L, -1)).toBe(12);
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});
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test('utf8.codes', () => {
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let L = lauxlib.luaL_newstate();
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if (!L) throw Error("failed to create lua state");
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let luaCode = `
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local s = "( ͡° ͜ʖ ͡° )"
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local results = ""
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for p, c in utf8.codes(s) do
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results = results .. "[" .. p .. "," .. c .. "] "
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end
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return results
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`;
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{
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lualib.luaL_openlibs(L);
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expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
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lua.lua_call(L, 0, -1);
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}
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expect(lua.lua_tojsstring(L, -1)).toBe("[1,40] [2,32] [3,865] [5,176] [7,32] [8,860] [10,662] [12,32] [13,865] [15,176] [17,32] [18,41] ");
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});
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