// SPDX-License-Identifier: MIT
pragma solidity ^0.8.26;

import {Test} from "forge-std/Test.sol";
import {Counter} from "../src/Counter.sol";

contract CounterTest is Test {
    Counter private counter;
    address private owner = address(0xA11CE);
    address private stranger = address(0xB0B);

    function setUp() public {
        vm.prank(owner);
        counter = new Counter(41);
    }

    function testInitialNumberAndOwner() public view {
        assertEq(counter.number(), 41);
        assertEq(counter.owner(), owner);
    }

    function testOwnerCanSetNumber() public {
        vm.prank(owner);
        counter.setNumber(100);

        assertEq(counter.number(), 100);
    }

    function testNonOwnerCannotSetNumber() public {
        vm.prank(stranger);
        vm.expectRevert(Counter.NotOwner.selector);
        counter.setNumber(100);
    }

    function testAnyoneCanIncrement() public {
        vm.prank(stranger);
        counter.increment();

        assertEq(counter.number(), 42);
    }
}