contracts-bedrock: refactor test

Use the same init logic for the factory in multiple places

packages/contracts-bedrock/contracts/test/DisputeGameFactory.t.sol

@@ -29,6 +29,7 @@ contract DisputeGameFactory_Initializer is Test {
             _data: abi.encodeCall(impl.initialize, (address(this)))
         });
         factory = DisputeGameFactory(address(proxy));
+        vm.label(address(factory), "DisputeGameFactoryProxy");
     }
 }
 

packages/contracts-bedrock/contracts/test/FaultDisputeGame.t.sol

@@ -2,6 +2,7 @@
 pragma solidity ^0.8.15;
 
 import { Test } from "forge-std/Test.sol";
+import { DisputeGameFactory_Initializer } from "./DisputeGameFactory.t.sol";
 import { DisputeGameFactory } from "../dispute/DisputeGameFactory.sol";
 import { FaultDisputeGame } from "../dispute/FaultDisputeGame.sol";
 
@@ -10,7 +11,7 @@ import "../libraries/DisputeErrors.sol";
 import { LibClock } from "../dispute/lib/LibClock.sol";
 import { LibPosition } from "../dispute/lib/LibPosition.sol";
 
-contract FaultDisputeGame_Test is Test {
+contract FaultDisputeGame_Test is DisputeGameFactory_Initializer {
     /**
      * @dev The root claim of the game.
      */
@@ -28,10 +29,6 @@ contract FaultDisputeGame_Test is Test {
      */
     string internal constant VERSION = "0.0.1";
 
-    /**
-     * @dev The factory that will be used to create the game.
-     */
-    DisputeGameFactory internal factory;
     /**
      * @dev The implementation of the game.
      */
@@ -43,10 +40,8 @@ contract FaultDisputeGame_Test is Test {
 
     event Move(uint256 indexed parentIndex, Claim indexed pivot, address indexed claimant);
 
-    function setUp() public {
-        // Deploy a new dispute game factory.
-        factory = new DisputeGameFactory();
-        factory.initialize(address(this));
+    function setUp() public override {
+        super.setUp();
         // Deploy an implementation of the fault game
         gameImpl = new FaultDisputeGame();
         // Register the game implementation with the factory.