test vectors

Author: Amxx

test/utils/Base58.test.js

@@ -13,7 +13,7 @@ describe('Base58', function () {
   });
 
   describe('base58', function () {
-    describe('encode/decode', function () {
+    describe('encode/decode random buffers', function () {
       // length 512 runs out of gas.
       // this checks are very slow when running coverage, causing CI to timeout.
       for (const length of [0, 1, 2, 3, 4, 32, 42, 128, 384])
@@ -30,6 +30,24 @@ describe('Base58', function () {
         );
     });
 
+    describe('test vectors', function () {
+      for (const { raw, b58 } of [
+        { raw: 'Hello World!', b58: '2NEpo7TZRRrLZSi2U' },
+        {
+          raw: 'The quick brown fox jumps over the lazy dog.',
+          b58: 'USm3fpXnKG5EUBx2ndxBDMPVciP5hGey2Jh4NDv6gmeo1LkMeiKrLJUUBk6Z',
+        },
+        { raw: '0x0000287fb4cd', b58: '11233QC4' },
+      ])
+        it(raw, async function () {
+          const buffer = (ethers.isHexString(raw) ? ethers.getBytes : ethers.toUtf8Bytes)(raw);
+          const hex = ethers.hexlify(buffer);
+
+          await expect(this.mock.$encode(hex)).to.eventually.equal(b58);
+          await expect(this.mock.$decode(b58)).to.eventually.equal(hex);
+        });
+    });
+
     describe('decode invalid format', function () {
       for (const chr of ['I', '-', '~'])
         it(`Invalid base58 char ${chr}`, async function () {