Merge pull request #31 from zinixyt/main

ADDED THE JSON NORMALIZATION TESTS

__test__/math.test.ts

@@ -1,5 +1,5 @@
+import { app } from '..';
 /** @format */
-
 import {
 	addTwoNumbers,
 	divideTwoNumbers,
@@ -8,6 +8,8 @@ import {
 	subtractTwoNumbers,
 } from '../math.handler';
 
+import request from 'supertest';
+
 /*
 This file includes a battery of test for the math library we created. Using
 Jest, we can describe a group of tests and run them.
@@ -47,6 +49,21 @@ describe('test math handler', (): void => {
 	test('sub two numbers', (): void => {
 		expect(subtractTwoNumbers(5, 3)).toBe(2);
 	});
+	test('test sum json response normalization', async(): Promise<void> => {
+		const expected = {"message":"Sum Operation","operation":"success","a":"1","b":"1","sum":2}
+		const resSum = await request(app).get("/sum/1/1")
+		expect(resSum.body).toEqual(expected)
+	});
+	test('test subtract json response normalization', async(): Promise<void> => {
+		const expected = {"message":"Subtract Operation","operation":"success","a":"5","b":"5","c":0}
+		const resDiv = await request(app).get("/subtract/5/5")
+		expect(resDiv.body).toEqual(expected)
+	});
+	test('test division json response normalization', async(): Promise<void> => {
+		const expected = {"message":"Div Operation","operation":"success","a":"5","b":"5","c":1}
+		const resDiv = await request(app).get("/div/5/5")
+		expect(resDiv.body).toEqual(expected)
+	});
 	test('power two numbers', (): void => {
 		expect(powerTwoNumbers(10, 25)).toBe(10000000000000000000000000);
 	});

package.json

@@ -32,6 +32,7 @@
   "homepage": "https://github.com/Unisergius/simple-math-api-exercise#readme",
   "dependencies": {
     "dotenv": "^16.0.3",
+    "supertest": "^6.3.4",
     "express": "^4.18.3"
   },
   "devDependencies": {