Update unit-testing.md

Author: nicobevilacqua

build-with-hyperlane/guides/unit-testing.md

@@ -18,37 +18,36 @@ pragma solidity ^0.8.13;
 
 import "forge-std/Test.sol";
 
-import {MockMailbox} from "../src/MockMailbox.sol";
+import {MockMailbox} from "../src/mocks/MockMailbox.sol";
 import {TestRecipient} from "../src/TestRecipient.sol";
 
-contract ContractTest is Test {
-  uint32 constant originDomain = 1000;
-  uint32 constant destinationDomain = 2000;
-  MockMailbox originMailbox;
-  MockMailbox destinationMailbos;
-
-  function setUp() public {
-    originMailbox = new MockMailbox(originDomain);
-    destinationMailbox = new MockMailbox(destinationDomain);
-    originMailbox.enrollRemoteMailbox(destinationDomain, address(destinationMailbox));
-    destinationMailbox.enrollRemoteMailbox(originDomain, address(originMailbox));
-  }
+contract MailboxTest is Test {
+    uint32 constant originDomain = 1000;
+    uint32 constant destinationDomain = 2000;
+    MockMailbox originMailbox;
+    MockMailbox destinationMailbox;
+
+    function setUp() public {
+        originMailbox = new MockMailbox(originDomain);
+        destinationMailbox = new MockMailbox(destinationDomain);
+        originMailbox.addRemoteMailbox(destinationDomain, destinationMailbox);
+        destinationMailbox.addRemoteMailbox(originDomain, originMailbox);
+    }
 
-  function testExample() public {
-    TestRecipient recipient = new TestRecipient();
-    bytes memory data = "This is a test message";
+    function testExample() public {
+        TestRecipient recipient = new TestRecipient();
+        bytes memory data = "This is a test message";
 
-    originMailbox.dispatch(destinationDomain, addressToBytes32(address(recipient)), data);
-    destinationMailbox.processNextPendingMessage();
+        originMailbox.dispatch(destinationDomain, addressToBytes32(address(recipient)), data);
+        destinationMailbox.processNextInboundMessage();
 
-    assertEq(recipient.data(), data);
-  }
+        assertEq(recipient.data(), data);
+    }
 
-  function addressToBytes32(address _addr) internal pure returns (bytes32) {
-    return bytes32(uint256(uint160(_addr)));
-  }
+    function addressToBytes32(address _addr) internal pure returns (bytes32) {
+        return bytes32(uint256(uint160(_addr)));
+    }
 }
-
 ```
 {% endtab %}