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"use strict";
const test = require('tape');
const tests = require("./tests.js");
const lua = require("../src/lua.js");
const lapi = require("../src/lapi.js");
const lauxlib = require("../src/lauxlib.js");
const linit = require('../src/linit.js');
test('utf8.offset', function (t) {
let luaCode = `
return utf8.offset("( ͡° ͜ʖ ͡° )", 5)
`, L;
t.plan(3);
t.doesNotThrow(function () {
L = lauxlib.luaL_newstate();
linit.luaL_openlibs(L);
lauxlib.luaL_loadstring(L, lua.to_luastring(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, -1),
7,
"Correct element(s) on the stack"
);
});
test('utf8.codepoint', function (t) {
let luaCode = `
return utf8.codepoint("( ͡° ͜ʖ ͡° )", 5, 8)
`, L;
t.plan(5);
t.doesNotThrow(function () {
L = lauxlib.luaL_newstate();
linit.luaL_openlibs(L);
lauxlib.luaL_loadstring(L, lua.to_luastring(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, -3),
176,
"Correct element(s) on the stack"
);
t.strictEqual(
lapi.lua_tointeger(L, -2),
32,
"Correct element(s) on the stack"
);
t.strictEqual(
lapi.lua_tointeger(L, -1),
860,
"Correct element(s) on the stack"
);
});
test('utf8.char', function (t) {
let luaCode = `
return utf8.char(40, 32, 865, 176, 32, 860, 662, 32, 865, 176, 32, 41)
`, L;
t.plan(3);
t.doesNotThrow(function () {
L = lauxlib.luaL_newstate();
linit.luaL_openlibs(L);
lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
}, "Lua program loaded without error");
t.doesNotThrow(function () {
lapi.lua_call(L, 0, -1);
}, "Lua program ran without error");
t.strictEqual(
lapi.lua_tojsstring(L, -1),
"( ͡° ͜ʖ ͡° )",
"Correct element(s) on the stack"
);
});
test('utf8.len', function (t) {
let luaCode = `
return utf8.len("( ͡° ͜ʖ ͡° )")
`, L;
t.plan(3);
t.doesNotThrow(function () {
L = lauxlib.luaL_newstate();
linit.luaL_openlibs(L);
lauxlib.luaL_loadstring(L, lua.to_luastring(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, -1),
12,
"Correct element(s) on the stack"
);
});
test('utf8.codes', function (t) {
let luaCode = `
local s = "( ͡° ͜ʖ ͡° )"
local results = ""
for p, c in utf8.codes(s) do
results = results .. "[" .. p .. "," .. c .. "] "
end
return results
`, L;
t.plan(3);
t.doesNotThrow(function () {
L = lauxlib.luaL_newstate();
linit.luaL_openlibs(L);
lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
}, "Lua program loaded without error");
t.doesNotThrow(function () {
lapi.lua_call(L, 0, -1);
}, "Lua program ran without error");
t.strictEqual(
lapi.lua_tojsstring(L, -1),
"[1,40] [2,32] [3,865] [5,176] [7,32] [8,860] [10,662] [12,32] [13,865] [15,176] [17,32] [18,41] ",
"Correct element(s) on the stack"
);
});
|
