chore: Added initial cid for constructor, renamed functions

Author: stevedylandev

.gitignore

@@ -12,3 +12,4 @@ docs/
 
 # Dotenv file
 .env
+.DS_Store

script/IPCM.s.sol

@@ -12,7 +12,7 @@ contract IPCMScript is Script {
     function run() public {
         vm.startBroadcast();
 
-        ipcm = new IPCM(msg.sender);
+        ipcm = new IPCM(msg.sender, "ipfs://");
 
         vm.stopBroadcast();
     }

src/IPCM.sol

@@ -5,18 +5,20 @@ pragma solidity ^0.8.22;
 import {Ownable} from "../lib/openzeppelin-contracts/contracts/access/Ownable.sol";
 
 contract IPCM is Ownable {
-    constructor(address owner) Ownable(owner) {}
-
     string private cidMapping;
 
+    constructor(address owner, string memory initialCID) Ownable(owner) {
+        cidMapping = initialCID;
+    }
+
     event MappingUpdated(string value);
 
-    function setValue(string memory value) public onlyOwner {
+    function updateMapping(string memory value) public onlyOwner {
         cidMapping = value;
         emit MappingUpdated(value);
     }
 
-    function getValue() public view returns (string memory) {
+    function getMapping() public view returns (string memory) {
         return cidMapping;
     }
 }

test/IPCM.t.sol

@@ -10,33 +10,34 @@ contract IPCMTest is Test {
     string testCid = "QmTest123";
 
     function setUp() public {
-        ipcm = new IPCM(owner);
+        ipcm = new IPCM(owner, testCid);
         vm.startPrank(owner);
     }
 
     function testSetValue() public {
-        ipcm.setValue(testCid);
-        assertEq(ipcm.getValue(), testCid);
+        ipcm.updateMapping(testCid);
+        assertEq(ipcm.getMapping(), testCid);
     }
 
     function testOnlyOwnerCanSetValue() public {
         vm.stopPrank();
         vm.startPrank(address(2));
         vm.expectRevert();
-        ipcm.setValue(testCid);
+        ipcm.updateMapping(testCid);
     }
 
     function testEmitsEvent() public {
         emit IPCM.MappingUpdated(testCid);
-        ipcm.setValue(testCid);
+        ipcm.updateMapping(testCid);
     }
 
     function testGetValue() public {
-        string memory emptyValue = ipcm.getValue();
-        assertEq(emptyValue, "");
+        string memory initialValue = ipcm.getMapping();
+        assertEq(initialValue, testCid);
 
-        ipcm.setValue(testCid);
-        string memory newValue = ipcm.getValue();
-        assertEq(newValue, testCid);
+        string memory newTestCid = "QmTest456";
+        ipcm.updateMapping(newTestCid);
+        string memory newValue = ipcm.getMapping();
+        assertEq(newValue, newTestCid);
     }
 }