@dashevo/wallet-lib/src/transport/DAPIClientTransport/methods/getBlockHeaderByHeight.spec.js

Light wallet library for Dash

const { expect } = require('chai');

const DAPIClientTransport = require('../DAPIClientTransport');


describe('transports - DAPIClientTransport .getBlockHeaderByHash', function suite() {
  let fixture;
  let transport;
  let clientMock;

  beforeEach(() => {
    fixture = '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';

    clientMock = {
      core: {
        getBlockByHeight: () => new Buffer.from(fixture, 'hex'),
      }
    }

    transport = new DAPIClientTransport(clientMock);
  })

  afterEach(() => {
    transport.disconnect();
  })

  it('should work', async () => {
    const res = await transport.getBlockHeaderByHeight(6200);

    expect(res.hash).to.equal('000000c33ad38337e9bf648842f3cc08b146739d561ce468bd373ee815595436');
    expect(res.nonce).to.equal(15765);
    expect(res.timestamp).to.equal(1582207169);
  });
});