mirror of
https://github.com/LadybirdBrowser/ladybird
synced 2026-04-26 01:35:08 +02:00
15 lines
640 B
JavaScript
15 lines
640 B
JavaScript
"use strict";
|
|
|
|
test("basic functionality", () => {
|
|
[true, false, "foo", 123, 123n, null, undefined].forEach(primitive => {
|
|
let description = `${typeof primitive} '${primitive}${typeof primitive == "bigint" ? "n" : ""}'`;
|
|
if (primitive == null) description = String(primitive);
|
|
expect(() => {
|
|
primitive.foo = "bar";
|
|
}).toThrowWithMessage(TypeError, `Cannot set property 'foo' of ${description}`);
|
|
expect(() => {
|
|
primitive[Symbol.hasInstance] = 123;
|
|
}).toThrowWithMessage(TypeError, `Cannot set property 'Symbol(Symbol.hasInstance)' of ${description}`);
|
|
});
|
|
});
|