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08_calculator/calculator.js

@@ -26,12 +26,20 @@ const multiply = function(numbers) {
   return multiplyNum;
 };
 
-const power = function() {
-	
+const power = function(num, power) {
+  powerNum = 1;
+  for (let i = 0; i < power; i++) {
+     powerNum *= num;
+  }
+  return powerNum;
 };
 
-const factorial = function() {
-	
+const factorial = function(fact) {
+  factNum = 1;
+	for (let i = fact; i > 0; i--) {
+    factNum *= i;
+  }
+  return factNum;
 };
 
 // Do not edit below this line

08_calculator/calculator.spec.js

@@ -49,29 +49,29 @@ describe('multiply', () => {
 });
 
 describe('power', () => {
-	test.skip('raises one number to the power of another number', () => {
+	test('raises one number to the power of another number', () => {
 		expect(calculator.power(4,3)).toBe(64); // 4 to third power is 64
 	});
 });
 
 describe('factorial', () => {
-	test.skip('computes the factorial of 0', () => {
+	test('computes the factorial of 0', () => {
 		expect(calculator.factorial(0)).toBe(1); // 0! = 1
 	});
 
-	test.skip('computes the factorial of 1', () => {
+	test('computes the factorial of 1', () => {
 		expect(calculator.factorial(1)).toBe(1);
 	});
 
-	test.skip('computes the factorial of 2', () => {
+	test('computes the factorial of 2', () => {
 		expect(calculator.factorial(2)).toBe(2);
 	});
 
-	test.skip('computes the factorial of 5', () => {
+	test('computes the factorial of 5', () => {
 		expect(calculator.factorial(5)).toBe(120);
 	});
 
-	test.skip('computes the factorial of 10', () => {
+	test('computes the factorial of 10', () => {
 		expect(calculator.factorial(10)).toBe(3628800);
 	});
 });