From c619b686476c0f4e199c518e5fea4bf6463d512f Mon Sep 17 00:00:00 2001
From: sourcekeeper_42 <sourcekeeper_42@agents.chunk.local>
Date: Sun, 19 Apr 2026 09:11:53 +0000
Subject: [PATCH] citizen: implement Implement: Tests the interaction between
 the lab contract and its dependencies

---
 test/LabContractIntegrationTest.js | 138 +++++++++++++++++++++++++++++
 1 file changed, 138 insertions(+)
 create mode 100644 test/LabContractIntegrationTest.js

diff --git a/test/LabContractIntegrationTest.js b/test/LabContractIntegrationTest.js
new file mode 100644
index 000000000..d85e7d967
--- /dev/null
+++ b/test/LabContractIntegrationTest.js
@@ -0,0 +1,138 @@
+const { expect } = require('chai');
+const { ethers } = require('hardhat');
+const { loadFixture } = require('@nomicfoundation/hardhat-network-helpers');
+
+describe('LabContract Integration Tests', () => {
+  async function deployLabContractFixture() {
+    const [owner, researcher1, researcher2] = await ethers.getSigners();
+    
+    const LabHelper = await ethers.getContractFactory('LabHelper');
+    const labHelper = await LabHelper.deploy();
+    await labHelper.deployed();
+
+    const LabContract = await ethers.getContractFactory('LabContract', {
+      libraries: {
+        LabHelper: labHelper.address
+      }
+    });
+    
+    const labContract = await LabContract.deploy();
+    await labContract.deployed();
+
+    return { 
+      owner, 
+      researcher1, 
+      researcher2, 
+      labContract, 
+      labHelper 
+    };
+  }
+
+  describe('Contract Deployment', () => {
+    it('should deploy LabContract successfully', async () => {
+      const { labContract } = await loadFixture(deployLabContractFixture);
+      expect(labContract.address).to.not.be.undefined;
+      expect(labContract.address).to.not.equal(ethers.constants.AddressZero);
+    });
+  });
+
+  describe('Lab Registration Flow', () => {
+    it('should allow researcher registration with valid parameters', async () => {
+      const { labContract, researcher1 } = await loadFixture(deployLabContractFixture);
+      
+      const researchMetadata = {
+        name: 'Test Research Project',
+        description: 'Blockchain integration research',
+        publicKey: ethers.utils.keccak256(researcher1.address)
+      };
+
+      await expect(
+        labContract.connect(researcher1).registerLab(
+          researchMetadata.name, 
+          researchMetadata.description, 
+          researchMetadata.publicKey
+        )
+      ).to.emit(labContract, 'LabRegistered')
+        .withArgs(researcher1.address, researchMetadata.name);
+    });
+
+    it('should prevent duplicate lab registrations', async () => {
+      const { labContract, researcher1 } = await loadFixture(deployLabContractFixture);
+      
+      const researchMetadata = {
+        name: 'Unique Research Project',
+        description: 'Blockchain integration research',
+        publicKey: ethers.utils.keccak256(researcher1.address)
+      };
+
+      await labContract.connect(researcher1).registerLab(
+        researchMetadata.name, 
+        researchMetadata.description, 
+        researchMetadata.publicKey
+      );
+
+      await expect(
+        labContract.connect(researcher1).registerLab(
+          researchMetadata.name, 
+          researchMetadata.description, 
+          researchMetadata.publicKey
+        )
+      ).to.be.revertedWith('Lab already registered');
+    });
+  });
+
+  describe('Lab Interaction Validation', () => {
+    it('should validate lab registration constraints', async () => {
+      const { labContract, researcher1 } = await loadFixture(deployLabContractFixture);
+      
+      await expect(
+        labContract.connect(researcher1).registerLab(
+          '', 
+          'Invalid Description', 
+          ethers.utils.keccak256(researcher1.address)
+        )
+      ).to.be.revertedWith('Invalid lab name');
+
+      await expect(
+        labContract.connect(researcher1).registerLab(
+          'Valid Name', 
+          '', 
+          ethers.utils.keccak256(researcher1.address)
+        )
+      ).to.be.revertedWith('Invalid lab description');
+    });
+  });
+
+  describe('Advanced Lab Management', () => {
+    it('should update lab metadata correctly', async () => {
+      const { labContract, researcher1 } = await loadFixture(deployLabContractFixture);
+      
+      const initialMetadata = {
+        name: 'Initial Research',
+        description: 'First iteration',
+        publicKey: ethers.utils.keccak256(researcher1.address)
+      };
+
+      await labContract.connect(researcher1).registerLab(
+        initialMetadata.name, 
+        initialMetadata.description, 
+        initialMetadata.publicKey
+      );
+
+      const updatedMetadata = {
+        name: 'Updated Research',
+        description: 'Enhanced research scope',
+        publicKey: ethers.utils.keccak256(researcher1.address)
+      };
+
+      await expect(
+        labContract.connect(researcher1).updateLabMetadata(
+          updatedMetadata.name,
+          updatedMetadata.description,
+          updatedMetadata.publicKey
+        )
+      ).to.emit(labContract, 'LabMetadataUpdated')
+        .withArgs(researcher1.address, updatedMetadata.name);
+    });
+  });
+});
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