Check When We start

Start.t.sol

pragma solidity ^0.8.17;

import {Test, console2 as console} from "forge-std/Test.sol";
import {Clock} from "src/clock/Clock.sol";

contract TestWhenWeStart is Test {
    Clock clock;

    function setUp() public {
        clock = new Clock();
    }

    /**
     * Python script cross checking:
     * Current Unix Epoch Time: 1726663698
     *   Number of seconds in a week: 604800
     *   Number of seconds in an epoch (2 weeks): 1209600
     *   Current Epoch Number (2-week periods since genesis): 1427
     *
     *   Epoch Schedule:
     *   Epoch ID             Voting window starts                  Distribution window starts
     *   1427                 Thursday, 2024-09-12 00:00:00 UTC     Thursday, 2024-09-19 00:00:00 UTC
     *   1428                 Thursday, 2024-09-26 00:00:00 UTC     Thursday, 2024-10-03 00:00:00 UTC
     *   1429                 Thursday, 2024-10-10 00:00:00 UTC     Thursday, 2024-10-17 00:00:00 UTC
     *   1430                 Thursday, 2024-10-24 00:00:00 UTC     Thursday, 2024-10-31 00:00:00 UTC
     *   1431                 Thursday, 2024-11-07 00:00:00 UTC     Thursday, 2024-11-14 00:00:00 UTC
     *   1432                 Thursday, 2024-11-21 00:00:00 UTC     Thursday, 2024-11-28 00:00:00 UTC
     *   1433                 Thursday, 2024-12-05 00:00:00 UTC     Thursday, 2024-12-12 00:00:00 UTC
     *   1434                 Thursday, 2024-12-19 00:00:00 UTC     Thursday, 2024-12-26 00:00:00 UTC
     *   1435                 Thursday, 2025-01-02 00:00:00 UTC     Thursday, 2025-01-09 00:00:00 UTC
     *   1436                 Thursday, 2025-01-16 00:00:00 UTC     Thursday, 2025-01-23 00:00:00 UTC
     */
    function testStartDates() public {
        // timestamp
        uint sep18 = 1726663091;
        vm.warp(sep18);

        console.log(block.timestamp);

        uint expEpoch = 1427;

        assertEq(clock.currentEpoch(), expEpoch);

        uint oct10 = sep18 + 22 days;

        vm.warp(oct10);

        console.log(block.timestamp);
        assertEq(clock.currentEpoch(), 1429);

        // check voting is active
        assertTrue(clock.votingActive());

        // check that if we rewind 1 day, voting is not active
        vm.warp(oct10 - 1 days);
        assertFalse(clock.votingActive());

        // from the interwebs
        uint oct10EpochConverter = 1728518400;

        assertEq(oct10 / 2 weeks, oct10EpochConverter / 2 weeks);

        vm.warp(oct10EpochConverter);

        assertEq(clock.currentEpoch(), 1429);

        // check voting is active - think it might not be b/c we need to wait 1 hours
        assertFalse(clock.votingActive());

        vm.warp(oct10EpochConverter + 1 hours);

        assertTrue(clock.votingActive());

        // warp 1 second back
        vm.warp(oct10EpochConverter + 1 hours - 1 seconds);

        assertFalse(clock.votingActive());
    }
}