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// Copyright 2018-2020 the oak authors. All rights reserved. MIT license.
import { KeyStack } from "./keyStack.ts";import { assertEquals } from "./test_deps.ts";import { assert } from "https://deno.land/std@0.51.0/testing/asserts.ts";const { test } = Deno;
test({  name: "keyStack.sign() - single key",  fn() {    const keys = ["hello"];    const keyStack = new KeyStack(keys);    const actual = keyStack.sign("world");    const expected = "8ayXAutfryPKKRpNxG3t3u4qeMza8KQSvtdxTP_7HMQ";    assertEquals(actual, expected);  },});
test({  name: "keyStack.sign() - two keys, first key used",  fn() {    const keys = ["hello", "world"];    const keyStack = new KeyStack(keys);    const actual = keyStack.sign("world");    const expected = "8ayXAutfryPKKRpNxG3t3u4qeMza8KQSvtdxTP_7HMQ";    assertEquals(actual, expected);  },});
test({  name: "keyStack.verify() - single key",  fn() {    const keys = ["hello"];    const keyStack = new KeyStack(keys);    const digest = keyStack.sign("world");    assert(keyStack.verify("world", digest));  },});
test({  name: "keyStack.verify() - single key verify invalid",  fn() {    const keys = ["hello"];    const keyStack = new KeyStack(keys);    const digest = keyStack.sign("world");    assert(!keyStack.verify("worlds", digest));  },});
test({  name: "keyStack.verify() - two keys",  fn() {    const keys = ["hello", "world"];    const keyStack = new KeyStack(keys);    const digest = keyStack.sign("world");    assert(keyStack.verify("world", digest));  },});
test({  name: "keyStack.verify() - unshift key",  fn() {    const keys = ["hello"];    const keyStack = new KeyStack(keys);    const digest = keyStack.sign("world");    keys.unshift("world");    assertEquals(keys, ["world", "hello"]);    assert(keyStack.verify("world", digest));  },});
test({  name: "keyStack.verify() - shift key",  fn() {    const keys = ["hello", "world"];    const keyStack = new KeyStack(keys);    const digest = keyStack.sign("world");    assertEquals(keys.shift(), "hello");    assertEquals(keys, ["world"]);    assert(!keyStack.verify("world", digest));  },});
test({  name: "keyStack.indexOf() - single key",  fn() {    const keys = ["hello"];    const keyStack = new KeyStack(keys);    assertEquals(      keyStack.indexOf("world", "8ayXAutfryPKKRpNxG3t3u4qeMza8KQSvtdxTP_7HMQ"),      0,    );  },});
test({  name: "keyStack.indexOf() - two keys index 0",  fn() {    const keys = ["hello", "world"];    const keyStack = new KeyStack(keys);    assertEquals(      keyStack.indexOf("world", "8ayXAutfryPKKRpNxG3t3u4qeMza8KQSvtdxTP_7HMQ"),      0,    );  },});
test({  name: "keyStack.indexOf() - two keys index 1",  fn() {    const keys = ["world", "hello"];    const keyStack = new KeyStack(keys);    assertEquals(      keyStack.indexOf("world", "8ayXAutfryPKKRpNxG3t3u4qeMza8KQSvtdxTP_7HMQ"),      1,    );  },});
test({  name: "keyStack.indexOf() - two keys not found",  fn() {    const keys = ["world", "hello"];    const keyStack = new KeyStack(keys);    assertEquals(      keyStack.indexOf("hello", "8ayXAutfryPKKRpNxG3t3u4qeMza8KQSvtdxTP_7HMQ"),      -1,    );  },});
test({  name: "keyStack - number array key",  fn() {    const keys = [[212, 213]];    const keyStack = new KeyStack(keys);    assert(keyStack.verify("hello", keyStack.sign("hello")));  },});
test({  name: "keyStack - Uint8Array key",  fn() {    const keys = [new Uint8Array([212, 213])];    const keyStack = new KeyStack(keys);    assert(keyStack.verify("hello", keyStack.sign("hello")));  },});
test({  name: "keyStack - ArrayBuffer key",  fn() {    const key = new ArrayBuffer(2);    const dataView = new DataView(key);    dataView.setInt8(0, 212);    dataView.setInt8(1, 213);    const keys = [key];    const keyStack = new KeyStack(keys);    assert(keyStack.verify("hello", keyStack.sign("hello")));  },});
test({  name: "keyStack - number array data",  fn() {    const keys = [[212, 213]];    const keyStack = new KeyStack(keys);    assert(keyStack.verify([212, 213], keyStack.sign([212, 213])));  },});
test({  name: "keyStack - Uint8Array data",  fn() {    const keys = [[212, 213]];    const keyStack = new KeyStack(keys);    assert(      keyStack.verify(        new Uint8Array([212, 213]),        keyStack.sign(new Uint8Array([212, 213])),      ),    );  },});
test({  name: "keyStack - ArrayBuffer data",  fn() {    const keys = [[212, 213]];    const keyStack = new KeyStack(keys);    const data1 = new ArrayBuffer(2);    const dataView1 = new DataView(data1);    dataView1.setInt8(0, 212);    dataView1.setInt8(1, 213);    const data2 = new ArrayBuffer(2);    const dataView2 = new DataView(data2);    dataView2.setInt8(0, 212);    dataView2.setInt8(1, 213);    assert(keyStack.verify(data2, keyStack.sign(data1)));  },});