// SPDX-License-Identifier: MIT pragma solidity ^0.6.0; import { ShifterMock } from "./ShifterMock.sol"; contract ShifterRegistryMock { mapping (address => address) public getGatewayByToken; address public token; address public shifter; constructor() public { shifter = address(new ShifterMock()); token = ShifterMock(shifter).token(); getGatewayByToken[token] = shifter; } }