@web3-storage/pail/dist/test/del.test.js

DAG based key value store.

import { put, get, del } from '../src/index.js';
import { ShardBlock } from '../src/shard.js';
import { Blockstore, randomCID } from './helpers.js';
describe('del', () => {
    it('deletes a value', async () => {
        const empty = await ShardBlock.create();
        const blocks = new Blockstore();
        await blocks.put(empty.cid, empty.bytes);
        const dataCID = await randomCID(32);
        const { root: root0, additions: additions0 } = await put(blocks, empty.cid, 'test', dataCID);
        for (const b of additions0) {
            await blocks.put(b.cid, b.bytes);
        }
        const { root: root1, additions: additions1 } = await del(blocks, root0, 'test');
        for (const b of additions1) {
            await blocks.put(b.cid, b.bytes);
        }
        const res = await get(blocks, root1, 'test');
        assert.strictEqual(res, undefined);
    });
});