diff --git a/src/controllers/__tests__/authController.test.ts b/src/controllers/__tests__/authController.test.ts
index e3ca858..ad7fcc4 100644
--- a/src/controllers/__tests__/authController.test.ts
+++ b/src/controllers/__tests__/authController.test.ts
@@ -5,107 +5,114 @@ import supertest from "supertest";
 import USER from "../../models/User";
 import { httpRequest, httpResponse } from "../mock/user.mock";
 import GoogleController from "../googleAuthController";
-import Tokens from "../../models/token"
+import Tokens from "../../models/token";
 
-import createServer from '../../utils/server'
+import createServer from "../../utils/server";
 
 const app = createServer();
 
-
-
 jest.setTimeout(120000);
 describe("Login via google", () => {
-  afterAll(async () => {    
-   await USER.destroy({
-      where: { email: "example@example.com" },
+    afterAll(async () => {
+        await USER.destroy({
+            where: { email: "example@example.com" },
+        });
+    });
+    test("redirect to google and authenticate", async () => {
+        const data = await GoogleController.googleAuth(
+            httpRequest("example@example.com"),
+            httpResponse()
+        );
+        expect(data.body).toHaveProperty("user");
     });
-  });
-  test("redirect to google and authenticate", async () => {
-    const data = await GoogleController.googleAuth(
-      httpRequest("example@example.com"),
-      httpResponse()
-    );    
-    expect(data.body).toHaveProperty("user");
-  });
 
-  test("testing register", async () => {
-    const data: any = await GoogleController.googleAuth(
-      httpRequest("example@example.com"),
-      httpResponse()
-    );    
-    expect(data.body).toHaveProperty("user");
-  });
-  test("testing 500", async () => {
-    const data: any = await GoogleController.googleAuth(
-      "helll",
-      httpResponse()
-    );
-    expect(data.body.status).toBe(500);
-  });
+    test("testing register", async () => {
+        const data: any = await GoogleController.googleAuth(
+            httpRequest("example@example.com"),
+            httpResponse()
+        );
+        expect(data.body).toHaveProperty("user");
+    });
+    test("testing 500", async () => {
+        const data: any = await GoogleController.googleAuth(
+            "helll",
+            httpResponse()
+        );
+        expect(data.body.status).toBe(500);
+    });
 });
 
 /* eslint-disable @typescript-eslint/no-explicit-any */
 describe("Math functions", () => {
-  it("should multiply 5 by 3", () => {
-    const result = multiply(5, 3);
-    expect(result).toEqual(15);
-  });
+    it("should multiply 5 by 3", () => {
+        const result = multiply(5, 3);
+        expect(result).toEqual(15);
+    });
 
-  it("should add 5 by 3", () => {
-    const result = add(5, 3);
-    expect(result).toEqual(8);
-  });
+    it("should add 5 by 3", () => {
+        const result = add(5, 3);
+        expect(result).toEqual(8);
+    });
 });
 // reset password coontroller tests
-describe('reset password', () => {
-  describe('send link to email', () => {
-    test('incase of unregistered email', async () => {
-      const response = await supertest(app)
-        .post('/resetpassword/link')
-        .send({ email: 'unregistered@gmail.com' })
-      expect(response.status).toBe(400)
-    }) // timeout 30 seconds
-  })
-  test('incase of a registered email', async () => {
-    const response = await supertest(app)
-      .post('/resetpassword/link')
-      .send({ email: 'josephrukundo2002@gmail.com' })
-    expect(response.status).toBe(200)
-  })
-  test('incase invalid email input', async () => {
-    const response = await supertest(app)
-      .post('/resetpassword/link')
-      .send({ email: 'rukundjoseph' })
-    expect(response.status).toBe(400)
-  })
-  describe('add token and change password', () => {
-    test('incase incorrect token', async () => {
-      const response = await supertest(app)
-        .patch('/changepassword/josephrukundo2002@gmail.com/65328dba23')
-        .send({ newpassword: 'newpassword', confirmpass: 'newpassword' })
-      expect(response.status).toBe(401)
-    })
-    test('incase of a unmatching passwords', async () => {
-      const user: any = await USER.findOne({
-        where: { email: 'josephrukundo2002@gmail.com' },
-      })
-      const token: any = await Tokens.findOne({ where: { userId: `${user.id}` } })
-      const response = await supertest(app)
-        .patch(`/changepassword/josephrukundo2002@gmail.com/${token.token}`)
-        .send({ newpassword: 'newpas', confirmpass: 'newpaa' })
-      expect(response.status).toBe(400)
-    })
-    test('incase of a valid token and email', async () => {
-      const user: any = await USER.findOne({
-        where: { email: 'josephrukundo2002@gmail.com' },
-      })
-      const token: any = await Tokens.findOne({ where: { userId: `${user.id}` } })
-      const response = await supertest(app)
-        .patch(`/changepassword/josephrukundo2002@gmail.com/${token.token}`)
-        .send({ newpassword: 'newpas', confirmpass: 'newpas' })
-      expect(response.status).toBe(200)
-    })
-  })
-})
-
-
+describe("reset password", () => {
+    describe("send link to email", () => {
+        test("incase of unregistered email", async () => {
+            const response = await supertest(app)
+                .post("/resetpassword/link")
+                .send({ email: "unregistered@gmail.com" });
+            expect(response.status).toBe(400);
+        }); // timeout 30 seconds
+    });
+    test("incase of a registered email", async () => {
+        const response = await supertest(app)
+            .post("/resetpassword/link")
+            .send({ email: "josephrukundo2002@gmail.com" });
+        expect(response.status).toBe(200);
+    });
+    test("incase invalid email input", async () => {
+        const response = await supertest(app)
+            .post("/resetpassword/link")
+            .send({ email: "rukundjoseph" });
+        expect(response.status).toBe(400);
+    });
+    describe("add token and change password", () => {
+        test("incase incorrect token", async () => {
+            const response = await supertest(app)
+                .patch("/changepassword/josephrukundo2002@gmail.com/65328dba23")
+                .send({
+                    newpassword: "newpassword",
+                    confirmpass: "newpassword",
+                });
+            expect(response.status).toBe(401);
+        });
+        test("incase of a unmatching passwords", async () => {
+            const user: any = await USER.findOne({
+                where: { email: "josephrukundo2002@gmail.com" },
+            });
+            const token: any = await Tokens.findOne({
+                where: { userId: `${user.id}` },
+            });
+            const response = await supertest(app)
+                .patch(
+                    `/changepassword/josephrukundo2002@gmail.com/${token.token}`
+                )
+                .send({ newpassword: "newpas", confirmpass: "newpaa" });
+            expect(response.status).toBe(400);
+        });
+        test("incase of a valid token and email", async () => {
+            const user: any = await USER.findOne({
+                where: { email: "josephrukundo2002@gmail.com" },
+            });
+            const token: any = await Tokens.findOne({
+                where: { userId: `${user.id}` },
+            });
+            const response = await supertest(app)
+                .patch(
+                    `/changepassword/josephrukundo2002@gmail.com/${token.token}`
+                )
+                .send({ newpassword: "newpas", confirmpass: "newpas" });
+            expect(response.status).toBe(200);
+        });
+    });
+});
diff --git a/src/controllers/__tests__/product.test.ts b/src/controllers/__tests__/product.test.ts
new file mode 100644
index 0000000..030b43e
--- /dev/null
+++ b/src/controllers/__tests__/product.test.ts
@@ -0,0 +1,29 @@
+import supertest from "supertest";
+import createServer from "../../utils/server";
+/* eslint-disable @typescript-eslint/no-explicit-any */
+const app = createServer();
+let token;
+beforeAll(async () => {
+    const res = await supertest(app).post("/login").send({
+        email: "tec@gmail.com",
+        password: "adminpass",
+    });
+    token = res.body.token;
+}, 40000);
+
+describe("Seller Collection", () => {
+    describe("Seller update product availability", () => {
+        test("Seller update non-existing product", async () => {
+            const response = await supertest(app).patch(
+                "/products/delete/72753"
+            );
+            expect(response.status).toBe(404);
+        }, 60000);
+        test("unauthorised access", async () => {
+            const response = await supertest(app).patch(
+                "/products/delete/72753"
+            );
+            expect(response.status).toBe(404);
+        }, 60000);
+    });
+});
diff --git a/src/controllers/prodController.ts b/src/controllers/prodController.ts
index efbeca8..9a9fb17 100644
--- a/src/controllers/prodController.ts
+++ b/src/controllers/prodController.ts
@@ -164,12 +164,15 @@ class ProductController {
         try {
             const ProductID = req.params.product_id;
             const available = req.body.isAvailable;
-            if (typeof available === "boolean") {
+            console.log(typeof available);
+            if (typeof available !== "boolean") {
                 res.status(400).json({
                     statusCode: 400,
-                    message: "Use true or false for avalilable",
+                    message:
+                        "The 'isAvailable' field must be a boolean value (true or false)",
                 });
             }
+
             const bToken = req.headers.authorization
                 ? req.headers.authorization.split(" ")[1]
                 : "";
@@ -482,6 +485,50 @@ class ProductController {
             });
         }
     }
-}
 
+    static async deleteOneProduct(req: Request, res: Response) {
+        try {
+            const ProductID = req.params.product_id;
+            const bToken = req.headers.authorization
+                ? req.headers.authorization.split(" ")[1]
+                : "";
+            const userData: any = decode(bToken);
+            const checkProduct: any = await Product.findOne({
+                where: { ProductID },
+            });
+            if (checkProduct && userData) {
+                if (checkProduct.ProductOwner == userData.id) {
+                    console.log("YOU OWN THIS PRODUCT");
+                    // const deletedProduct = await checkProduct.desctroy();
+                    await Product.destroy({
+                        where: {
+                            ProductID,
+                        },
+                    });
+                    return res.status(201).json({
+                        statusCode: 201,
+                        message: "product deleted successfully",
+                        data: checkProduct,
+                    });
+                } else {
+                    return res.status(403).json({
+                        statusCode: 403,
+                        message:
+                            "you can not authorised to delete this product",
+                    });
+                }
+            } else {
+                return res.status(404).json({
+                    statusCode: 404,
+                    message: `product with id ${ProductID} does not exist`,
+                });
+            }
+        } catch (error) {
+            return res.json({
+                statusCode: 400,
+                message: error,
+            });
+        }
+    }
+}
 export default ProductController;
diff --git a/src/controllers/rolesPermissionControllers/__tests__/roles.test.ts b/src/controllers/rolesPermissionControllers/__tests__/roles.test.ts
new file mode 100644
index 0000000..d556aed
--- /dev/null
+++ b/src/controllers/rolesPermissionControllers/__tests__/roles.test.ts
@@ -0,0 +1,29 @@
+import supertest from "supertest";
+import createServer from "../../../utils/server";
+/* eslint-disable @typescript-eslint/no-explicit-any */
+const app = createServer();
+let token;
+beforeAll(async () => {
+    const res = await supertest(app).post("/login").send({
+        email: "admin@gmail.com",
+        password: "adminpass",
+    });
+    token = res.body.token;
+}, 40000);
+
+describe("Admin Manage roles", () => {
+    describe("Authorised Access", () => {
+        test("View All Roles", async () => {
+            const response = await supertest(app).get("/role");
+            expect(response.status).toBe(404);
+        }, 60000);
+        test("Get role by name", async () => {
+            const response = await supertest(app).get("/role/admin");
+            expect(response.status).toBe(404);
+        }, 60000);
+        test("Delete role by name", async () => {
+            const response = await supertest(app).get("/role/abc");
+            expect(response.status).toBe(404);
+        }, 60000);
+    });
+});
diff --git a/src/routes/docs.ts b/src/routes/docs.ts
index 4eaeeb8..06dc772 100644
--- a/src/routes/docs.ts
+++ b/src/routes/docs.ts
@@ -313,6 +313,33 @@
  *              description: Product is already on your wishlist
  */
 
+/**
+ * @swagger
+ * /products/delete/{productId}:
+ *   delete:
+ *     tags:
+ *       - Products
+ *     summary: Seller delete the product in their collection
+ *     security:
+ *       - authsecurity: []
+ *     parameters:
+ *       - in: path
+ *         name: productId
+ *         required: true
+ *         schema:
+ *           type: string
+ *         description: The ID of the product to delete
+ *     responses:
+ *       '200':
+ *         description: Product deleted successfuly
+ *       '400':
+ *         description: The request was malformed or missing required data
+ *       '403':
+ *         description: The user does not have permission to update the product
+ *       '404':
+ *         description: The specified product ID does not exist
+ */
+
 /**
  * @swagger
  * /signup:
diff --git a/src/routes/productRoutes.ts b/src/routes/productRoutes.ts
index 28bb336..44d31d7 100644
--- a/src/routes/productRoutes.ts
+++ b/src/routes/productRoutes.ts
@@ -9,12 +9,20 @@ prod.post("/add", ProductController.saveProduct);
 prod.patch("/update/:id", ProductController.updateProduct);
 prod.get("/allSellerCollection", ProductController.getAllSellerProducts);
 prod.get("/search", ProductController.searchProducts);
+// seller manage their product availbility
 prod.patch(
     "/available/:product_id",
     roleAuthorization(["admin", "seller"]),
     ProductController.updateProductAvailability
 );
 
+// seller delete their product
+prod.delete(
+    "/delete/:product_id",
+    roleAuthorization(["seller"]),
+    ProductController.deleteOneProduct
+);
+
 prod.post(
     "/wishlist/add/:id",
     verifyToken,