pragma solidity ^0.5.0; import "../GSN/GSNRecipient.sol"; import "../GSN/GSNRecipientSignature.sol"; contract GSNRecipientSignatureMock is GSNRecipient, GSNRecipientSignature { constructor(address trustedSigner) public GSNRecipientSignature(trustedSigner) { // solhint-disable-previous-line no-empty-blocks } event MockFunctionCalled(); function mockFunction() public { emit MockFunctionCalled(); } }