Passed tests for "add" in exercise 08

08_calculator/calculator.js

@@ -1,9 +1,9 @@
-const add = function() {
-	
+const add = function(a, b) {
+	return a + b;
 };
 
 const subtract = function() {
-	
+
 };
 
 const sum = function() {

08_calculator/calculator.spec.js

@@ -5,11 +5,11 @@ describe('add', () => {
     expect(calculator.add(0, 0)).toBe(0);
   });
 
-  test.skip('adds 2 and 2', () => {
+  test('adds 2 and 2', () => {
     expect(calculator.add(2, 2)).toBe(4);
   });
 
-  test.skip('adds positive numbers', () => {
+  test('adds positive numbers', () => {
     expect(calculator.add(2, 6)).toBe(8);
   });
 });