using npm test now able to test function

Author: vigneshwaran-chandrasekaran

package.json

@@ -38,7 +38,6 @@
     "start:production": "cross-env PORT=3505 env-cmd -f .env.production react-scripts start",
     "build": "react-scripts build",
     "test": "react-scripts test",
-    "justTest": "test",
     "eject": "react-scripts eject",
     "build:production": "env-cmd -f .env.production react-scripts build"
   },

src/__tests__/example.test.js

@@ -1,5 +1,17 @@
 import { add } from '../helpers/example';
 
 test('Adding 1 + 1 equals 2', () => {
-	expect(add(1, 1)).toBe(2);
+	expect(add(1, 23)).toBe(24);
+});
+
+test('Adding 1 + 1 equals 2', () => {
+	expect(add(1, '3')).toBe('13');
+});
+
+test('Adding 1 + 1 equals 2', () => {
+	expect(add('6', 5)).toBe('65');
+});
+
+test('Adding 1 + 1 equals 2', () => {
+	expect(add(7)).toBe(8);
 });

src/helpers/example.js

@@ -1,3 +1,3 @@
-export function add(a, b) {
+export function add(a, b = 1) {
 	return a + b;
 }