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denoland-deno/tests/napi/properties_test.js

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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { assertEquals, loadTestLibrary } from "./common.js";
const properties = loadTestLibrary();
Deno.test("napi properties", () => {
assertEquals(properties.test_property_rw, 1);
properties.test_property_rw = 2;
assertEquals(properties.test_property_rw, 2);
assertEquals(properties.test_property_r, 1);
// https://github.com/denoland/deno/issues/17509
assertEquals(properties.test_simple_property, {
nice: 69,
});
assertEquals(properties.key_v8_string, 1);
const symbols = Object.getOwnPropertySymbols(properties);
assertEquals(symbols.length, 1);
assertEquals(symbols[0].description, "key_v8_symbol");
assertEquals(properties[symbols[0]], 1);
});