tests updated

test/unit/RaffleTest.t.sol

@@ -4,11 +4,11 @@ pragma solidity 0.8.19;
 import {Test} from "forge-std/Test.sol";
 import {Raffle} from "../../src/Raffle.sol";
 import {DeployRaffle} from "../../script/DeployRaffle.s.sol";
-import {HelperConfig} from "../../script/HelperConfig.s.sol";
+import {HelperConfig, CodeConstants} from "../../script/HelperConfig.s.sol";
 import {Vm} from "forge-std/Vm.sol";
 import {VRFCoordinatorV2_5Mock} from "@chainlink/contracts/v0.8/vrf/mocks/VRFCoordinatorV2_5Mock.sol";
 
-contract RaffleTest is Test {
+contract RaffleTest is Test, CodeConstants {
     Raffle public raffle;
     HelperConfig public helperConfig;
 
@@ -155,14 +155,21 @@ contract RaffleTest is Test {
     /*///////////////////////////////////////////////////
                     FULFILLRANDOMWORDS
     ///////////////////////////////////////////////////*/
-    function testFulfillRandomWordsCanOnlyBeCalledAfterPerformUpkeep(uint256 randomRequestId) public raffleEntered {
+    modifier skipFork() {
+        if(block.chainid != LOCAL_CHAINID) {
+            return;
+        }
+        _;
+    }
+
+    function testFulfillRandomWordsCanOnlyBeCalledAfterPerformUpkeep(uint256 randomRequestId) public raffleEntered skipFork {
         // Arrange / Act / Assert
         vm.expectRevert(VRFCoordinatorV2_5Mock.InvalidRequest.selector);
         VRFCoordinatorV2_5Mock(vrfCoordinator).fulfillRandomWords(randomRequestId, address(raffle));
     }
 
     // BIG TEST
-    function testFulfillRandomWordsPicksAWinnerResetsAndSendsMoney() public raffleEntered {
+    function testFulfillRandomWordsPicksAWinnerResetsAndSendsMoney() public raffleEntered skipFork {
         // Arrange
         uint256 additionalEntrants = 3;
         uint256 startingIndex = 1;