Merge coretypes repo

packages/ripple-binary-codec/test/ledger-test.js

@@ -0,0 +1,28 @@
+'use strict';
+
+const assert = require('assert');
+const {loadFixture} = require('./utils');
+const ledgerHashes = require('../src/ledger-hashes');
+const {transactionTreeHash, ledgerHash, accountStateHash} = ledgerHashes;
+
+describe('Ledger Hashes', function() {
+  function testFactory(ledgerFixture) {
+    describe(`can calculate hashes for ${ledgerFixture}`, function() {
+      const ledger = loadFixture(ledgerFixture);
+      it('computes correct account state hash', function() {
+        assert.equal(accountStateHash(ledger.accountState).toHex(),
+                     ledger.account_hash);
+      });
+      it('computes correct transaction tree hash', function() {
+        assert.equal(transactionTreeHash(ledger.transactions).toHex(),
+                     ledger.transaction_hash);
+      });
+      it('computes correct ledger header hash', function() {
+        assert.equal(ledgerHash(ledger).toHex(), ledger.hash);
+      });
+    });
+  }
+  testFactory('ledger-full-40000.json');
+  testFactory('ledger-full-38129.json');
+});
+