[FAIL. Reason: panic: arithmetic underflow or overflow (0x11); counterexample: calldata=0x094e24bc0000000000000000000000000000000000000000000000000000000000000001 args=[0x0000000000000000000000000000000000000001]] testHorseCanBeFedAtAllTimes(address) (runs: 0, μ: 0, ~: 0)

function testHorseCanBeFedByEveryone(address randomUser) public {

vm.warp(10);

vm.roll(10);

uint256 horseId = horseStore.totalSupply();

vm.assume(randomUser != address(0));

vm.prank(randomUser);

horseStore.feedHorse(horseId);

assertEq(horseStore.isHappyHorse(horseId), true);

}

​