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"use strict";
const test = require('tape');
const beautify = require('js-beautify').js_beautify;
const tests = require("./tests.js");
const toByteCode = tests.toByteCode;
const lapi = require("../src/lapi.js");
const lauxlib = require("../src/lauxlib.js");
const linit = require('../src/linit.js');
test('string.len', function (t) {
let luaCode = `
local a = "world"
return string.len("hello"), a:len()
`, L;
t.plan(4);
t.doesNotThrow(function () {
L = lauxlib.luaL_newstate();
linit.luaL_openlibs(L);
lauxlib.luaL_loadstring(L, luaCode);
}, "Lua program loaded without error");
t.doesNotThrow(function () {
lapi.lua_call(L, 0, -1);
}, "Lua program ran without error");
t.strictEqual(
lapi.lua_tointeger(L, -2),
5,
"Correct element(s) on the stack"
);
t.strictEqual(
lapi.lua_tointeger(L, -1),
5,
"Correct element(s) on the stack"
);
});
test('string.char', function (t) {
let luaCode = `
return string.char(104, 101, 108, 108, 111)
`, L;
t.plan(3);
t.doesNotThrow(function () {
L = lauxlib.luaL_newstate();
linit.luaL_openlibs(L);
lauxlib.luaL_loadstring(L, luaCode);
}, "Lua program loaded without error");
t.doesNotThrow(function () {
lapi.lua_call(L, 0, -1);
}, "Lua program ran without error");
t.strictEqual(
lapi.lua_tostring(L, -1),
"hello",
"Correct element(s) on the stack"
);
});
test('string.upper, string.lower', function (t) {
let luaCode = `
return string.upper("hello"), string.lower("HELLO")
`, L;
t.plan(4);
t.doesNotThrow(function () {
L = lauxlib.luaL_newstate();
linit.luaL_openlibs(L);
lauxlib.luaL_loadstring(L, luaCode);
}, "Lua program loaded without error");
t.doesNotThrow(function () {
lapi.lua_call(L, 0, -1);
}, "Lua program ran without error");
t.strictEqual(
lapi.lua_tostring(L, -2),
"HELLO",
"Correct element(s) on the stack"
);
t.strictEqual(
lapi.lua_tostring(L, -1),
"hello",
"Correct element(s) on the stack"
);
});
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