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![Bartek Iwańczuk](/assets/img/avatar_default.png)
Doesn't make the API bullet-proof and there are some TODOs left, but greatly improves the situation. Tests were ported from Node.js. Closes https://github.com/denoland/deno/issues/18276.
64 lines
1.4 KiB
JavaScript
64 lines
1.4 KiB
JavaScript
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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import { assertEquals, assertThrows, loadTestLibrary } from "./common.js";
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const bi = loadTestLibrary();
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Deno.test("cases", function () {
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const cases = [
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0n,
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-0n,
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1n,
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-1n,
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100n,
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2121n,
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-1233n,
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986583n,
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-976675n,
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98765432213456789876546896323445679887645323232436587988766545658n,
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-4350987086545760976737453646576078997096876957864353245245769809n,
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];
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for (const num of cases) {
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if (num > -(2n ** 63n) && num < 2n ** 63n) {
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assertEquals(bi.testInt64(num), num);
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assertEquals(bi.isLossless(num, true), true);
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} else {
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assertEquals(bi.isLossless(num, true), false);
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}
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if (num >= 0 && num < 2n ** 64n) {
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assertEquals(bi.testUint64(num), num);
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assertEquals(bi.isLossless(num, false), true);
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} else {
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assertEquals(bi.isLossless(num, false), false);
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}
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assertEquals(bi.testWords(num), num);
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}
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});
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Deno.test(
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// TODO(bartlomieju): fix this test
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{ ignore: true },
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function tooBigBigInt() {
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assertThrows(
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() => bi.createTooBigBigInt(),
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Error,
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"Invalid argument",
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);
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},
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);
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Deno.test(
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// TODO(bartlomieju): fix this test
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{ ignore: true },
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function exceptionForwarding() {
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assertThrows(
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() => bi.makeBigIntWordsThrow(),
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Error,
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"Maximum BigInt size exceeded",
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);
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},
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);
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