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x/json_hash/digest_test.ts

JCS (JSON Canonicalization Scheme), JSON digests, and JSON Merkle hashes
dahlia/json-hash
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import { digest } from "./digest.ts";import { toHex } from "./hex.ts";import { assertEquals } from "https://deno.land/std@0.120.0/testing/asserts.ts";
Deno.test("digest()", async () => {  const a1 = { foo: 1, bar: { x: 1, y: 2 } };  const a2 = { bar: { y: 2, x: 1 }, foo: 1 };  const b = { bar: { x: 1, y: 1 }, foo: 1 };  const hashA1 = await digest("SHA-256", a1);  assertEquals(    toHex(hashA1),    "fc9fcf9bc651901c1b870fa315676818fd95407a0444f73b9f931858978addf4",  );  const hashA2 = await digest("SHA-256", a2);  assertEquals(hashA2, hashA1);  const hashB = await digest("SHA-256", b);  assertEquals(    toHex(hashB),    "9e92e99663a38271f9476f337a835ad88294c6afe9416e08db0e7285e5b93a07",  );});