fuel-core/dbs/CacheDB.test.js

Essential javascript architecture for the Fuel side chain

const CacheDB = require('./CacheDB');
const MemoryDB = require('./MemoryDB');

// Core
const { test } = require('zora');

// Test verify block header
test('module test', async t => {
  const dba = new MemoryDB();
  const dbb = new MemoryDB();
  const db = new CacheDB(dba, dbb);

  await db.put('a', 'b');

  t.equal(await db.get('a'), 'b', 'check a');
  t.equal(await dba.get('a'), 'b', 'check a');
  t.equal(await dbb.get('a'), 'b', 'check a');

  await dba.put('c', 'd');

  t.equal(await db.get('c'), 'd', 'check c');
  t.equal(await dba.get('c'), 'd', 'check c');
  t.equal(await dbb.get('c'), null, 'check c');
});