// SPDX-License-Identifier: MIT pragma solidity >=0.8.0 <0.9.0; import {Test} from "../src/Test.sol"; import {Vm, VmSafe} from "../src/Vm.sol"; // These tests ensure that functions are never accidentally removed from a Vm interface, or // inadvertently moved between Vm and VmSafe. These tests must be updated each time a function is // added to or removed from Vm or VmSafe. contract VmTest is Test { function test_VmInterfaceId() public pure { assertEq(type(Vm).interfaceId, bytes4(0xe835828d), "Vm"); } function test_VmSafeInterfaceId() public pure { assertEq(type(VmSafe).interfaceId, bytes4(0x3454f9e8), "VmSafe"); } }