// SPDX-License-Identifier: MIT OR Apache-2.0 pragma solidity >=0.8.13 <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(0x7c08f084), "Vm"); } function test_VmSafeInterfaceId() public pure { assertEq(type(VmSafe).interfaceId, bytes4(0x42a4e20e), "VmSafe"); } }