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-rw-r--r--tests/lstrlib.js81
1 files changed, 81 insertions, 0 deletions
diff --git a/tests/lstrlib.js b/tests/lstrlib.js
new file mode 100644
index 0000000..494b881
--- /dev/null
+++ b/tests/lstrlib.js
@@ -0,0 +1,81 @@
+"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"
+ );
+}); \ No newline at end of file