diff --git a/back-end/test/adminIssueviewdetails.test.js b/back-end/test/adminIssueviewdetails.test.js
new file mode 100644
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+++ b/back-end/test/adminIssueviewdetails.test.js
@@ -0,0 +1,119 @@
+/* eslint-disable */
+
+// Unit Testing
+import chai, { assert } from "chai";
+import sinon from "sinon";
+import axios from "axios";
+import fs from "fs/promises";
+import { adminIssueViewDetailsHandler } from "../src/controllers/adminIssueViewDetailsHandler.js";
+
+const data = await fs.readFile("./public/json/mockapi.json", "utf8");
+const mockData = JSON.parse(data);
+// Filter the mock data to match the handler's expected behavior
+
+const filteredData = mockData.filter(
+  (item) => String(item.index) === String("3")
+);
+
+describe("Unit Tests for Retrieval of Admin specific indexed issue of a department", () => {
+  let req, res, axiosGetStub;
+  let sendSpy, jsonSpy;
+
+  beforeEach(() => {
+    req = { params: { paramName: "3" } };
+    res = {
+      json: sinon.spy(),
+      status: sinon.stub().returns({ send: sinon.spy() }) // Stubbed here
+    };
+    sendSpy = res.status().send; // Save a reference to the send spy created above
+    jsonSpy = res.json; // Save a reference to the json spy
+    axiosGetStub = sinon.stub(axios, "get");
+  });
+
+  afterEach(() => {
+    sinon.restore(); // Restores all stubs and spies created through sinon
+  });
+
+  it('should filter and return the correct number of data records for the specific indexed issue in that department"', async () => {
+    // Stub the axios call to resolve with the entire mock data
+    axiosGetStub.resolves({ data: mockData });
+
+    // Execute the handler
+    await adminIssueViewDetailsHandler(req, res);
+
+    // Assert the axios call was made once
+    assert(axiosGetStub.calledOnce);
+    // Assert the correct amount of data is returned
+    assert.equal(
+      res.json.firstCall.args[0].length,
+      filteredData.length,
+      "Number of records should match the filtered data length"
+    );
+    // Assert the returned data matches the filtered data
+    assert.deepEqual(
+      res.json.firstCall.args[0],
+      filteredData,
+      "Returned data should match the filtered data"
+    );
+  });
+
+  // Edge Case Test Case
+  it('should return an empty array when specific index of the issue is not found', async () => {
+    req.params.paramName = "darkSoul";
+    axiosGetStub.resolves({ data: mockData });
+    await adminIssueViewDetailsHandler(req, res);
+    assert.isTrue(axiosGetStub.calledOnce, "axios.get should be called once");
+    assert.equal(
+        res.json.firstCall.args[0].length,
+        0,
+        "Number of records should be 0 when paramName is not found"
+    );
+  });
+});
+
+// Integration Testing
+import chaiHttp from "chai-http";
+chai.use(chaiHttp);
+
+describe("Integration Tests for Retrieval of Admin specific indexed issue of a department Endpoints", () => {
+  describe("GET /api/issues/student/:department/:paramName", () => {
+    it("should retrieve issues for a given department with a specific issue index", async () => {
+      const department  = "IT";
+      const issueindex  = "3";
+      const res = await chai
+        .request("http://localhost:5000")
+        .get(`/api/issues/admin/${department}/${issueindex}`);
+
+      assert.equal(res.status, 200, "Response status should be 200");
+      assert.isArray(res.body, "Response body should be an array");
+      assert.lengthOf(
+        res.body,
+        filteredData.length,
+        `Response body should have ${filteredData.length} records`
+      );
+
+      // Check if each record in the response matches the corresponding record in filteredData
+      res.body.forEach((record, index) => {
+        assert.deepEqual(
+          record,
+          filteredData[index],
+          `Record at index ${index} should match the expected data`
+        );
+      });
+    });
+
+    it("should handle requests for a non-existent department & non existent issue index gracefully", async () => {
+      const nonExistentDepartment  = "nonexistent";
+      const nonExistentissueindex  = "nonexistent";
+      const res = await chai
+        .request("http://localhost:5000")
+        .get(`/api/issues/admin/${nonExistentDepartment}/${nonExistentissueindex}`);
+        assert.lengthOf(
+        res.body,
+        0,
+        "Response body should be empty for nonExistentDepartment and nonExistentissueIndex"
+      );
+    });
+  });
+});
+/* eslint-enable */