ethers.js/src.ts/_tests/test-wordlists.ts

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2022-09-05 23:14:43 +03:00
import assert from 'assert';
import { wordlists } from "../index.js";
import { loadTests } from "./utils.js";
import type { TestCaseWordlist } from "./types.js";
describe('Check Wordlists', function() {
const tests = loadTests<TestCaseWordlist>("wordlists");
tests.forEach((test) => {
let wordlist = wordlists[test.locale];
if (wordlist == null) { return; }
it(`matches wordlists: ${ test.locale }`, function() {
const words = test.content.split('\n');
let check = "";
for (let i = 0; i < 2048; i++) {
let word = wordlist.getWord(i);
check += (word + "\n");
assert.equal(word, words[i]);
assert.equal(wordlist.getWordIndex(word), i);
}
assert.equal(check, test.content);
});
});
tests.forEach((test) => {
let wordlist = wordlists[test.locale];
if (wordlist == null) { return; }
it (`splitting and joining are equivalent: ${ test.locale }`, function() {
const words: Array<string> = [ ];
for (let i = 0; i < 12; i++) {
words.push(wordlist.getWord(i));
}
const phrase = wordlist.join(words);
const words2 = wordlist.split(phrase);
const phrase2 = wordlist.join(words2);
assert.deepStrictEqual(words2, words, "split words");
assert.deepStrictEqual(phrase2, phrase, "re-joined words");
});
});
tests.forEach((test) => {
let wordlist = wordlists[test.locale];
if (wordlist == null) { return; }
it(`handles out-of-range values: ${ test.locale }`, function() {
assert.equal(wordlist.getWordIndex("foobar"), -1);
assert.throws(() => {
wordlist.getWord(-1);
}, (error: any) => {
return (error.code === "INVALID_ARGUMENT" &&
error.message.match(/^invalid word index/) &&
error.argument === "index" &&
error.value === -1);
});
assert.throws(() => {
wordlist.getWord(2048);
}, (error: any) => {
return (error.code === "INVALID_ARGUMENT" &&
error.message.match(/^invalid word index/) &&
error.argument === "index" &&
error.value === 2048);
});
});
});
});