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import * as chai from 'chai';
import {web3Factory} from './utils/web3_factory';
import {ZeroEx} from '../src/';
import {Web3Wrapper} from '../src/web3_wrapper';
import {constants} from './utils/constants';
chai.config.includeStack = true;
const expect = chai.expect;
describe('Web3Wrapper', () => {
const web3Provider = web3Factory.create().currentProvider;
describe('#getNetworkIdIfExistsAsync', () => {
it('caches network id requests', async () => {
const web3Wrapper = (new ZeroEx(web3Provider) as any)._web3Wrapper as Web3Wrapper;
expect((web3Wrapper as any).networkIdIfExists).to.be.undefined();
const networkId = await web3Wrapper.getNetworkIdIfExistsAsync();
expect((web3Wrapper as any).networkIdIfExists).to.be.equal(constants.RPC_NETWORK_ID);
});
it('invalidates network id cache on setProvider call', async () => {
const web3Wrapper = (new ZeroEx(web3Provider) as any)._web3Wrapper as Web3Wrapper;
expect((web3Wrapper as any).networkIdIfExists).to.be.undefined();
const networkId = await web3Wrapper.getNetworkIdIfExistsAsync();
expect((web3Wrapper as any).networkIdIfExists).to.be.equal(constants.RPC_NETWORK_ID);
const newProvider = web3Factory.create().currentProvider;
web3Wrapper.setProvider(newProvider);
expect((web3Wrapper as any).networkIdIfExists).to.be.undefined();
});
});
});
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