Print Byte32 via Foundry Test

gistfile1.txt

// Reference: https://stackoverflow.com/questions/67893318/solidity-how-to-represent-bytes32-as-string
// Excute: forge test -vvv --match-path "contracts/test/Spender.t.sol" --match-test "testSpendFromUser*"

    function testSpendFromUser() public {
        bytes32 out1 = keccak256(
            abi.encodePacked(
                "SpendWithPermit(",
                "address tokenAddr,",
                "address user,",
                "address recipient,",
                "uint256 amount,",
                "uint256 salt,",
                "uint64 expiry",
                ")"
            )
        );
        console2.logString("0xef4569e9739cba74d90490d1bd03bf9bb1ce2f4b9134ad0e79ba922a1f70c1a1");
        console2.logBytes32(out1);

        bytes32 out2 = keccak256(
            abi.encodePacked(
                "SpendWithPermit(",
                "address tokenAddr,",
                "address requester,",
                "address user,",
                "address recipient,",
                "uint256 amount,",
                "uint256 salt,",
                "uint64 expiry",
                ")"
            )
        );

        console2.logBytes32(out2);
    }