Completed exercises 05+06

01_helloWorld/helloWorld.js

@@ -1,5 +1,5 @@
 const helloWorld = function() {
-  return ''
+  return 'Hello, World!'
 };
 
 module.exports = helloWorld;

05_sumAll/sumAll.spec.js

@@ -16,7 +16,7 @@ describe('sumAll', () => {
   test('returns ERROR with non-number parameters', () => {
     expect(sumAll(10, "90")).toEqual('ERROR');
   });
-  test('returns ERROR with non-number parameters', () => {
+  tes('returns ERROR with non-number parameters', () => {
     expect(sumAll(10, [90, 1])).toEqual('ERROR');
   });
 });

06_leapYears/leapYears.js

@@ -1,6 +1,18 @@
-const leapYears = function() {
+const leapYears = function(year) {
+    //
+    //Not Divisible by 100  && /4: leap year
+    //Div by 100 & 400, Y
+    if ( (year%100 != 0) && (year%4 == 0)){
+        return true;
+    }
+    else if ((year%100 == 0) && (year%400 == 0)){
+        return true;
+    }
+    return false;
 
 };
 
+
+console.log(leapYears(1997));
 // Do not edit below this line
 module.exports = leapYears;

06_leapYears/leapYears.spec.js

@@ -4,19 +4,19 @@ describe('leapYears', () => {
   test('works with non century years', () => {
     expect(leapYears(1996)).toBe(true);
   });
-  test.skip('works with non century years', () => {
+  test('works with non century years', () => {
     expect(leapYears(1997)).toBe(false);
   });
-  test.skip('works with ridiculously futuristic non century years', () => {
+  test('works with ridiculously futuristic non century years', () => {
     expect(leapYears(34992)).toBe(true);
   });
-  test.skip('works with century years', () => {
+  test('works with century years', () => {
     expect(leapYears(1900)).toBe(false);
   });
-  test.skip('works with century years', () => {
+  test('works with century years', () => {
     expect(leapYears(1600)).toBe(true);
   });
-  test.skip('works with century years', () => {
+  test('works with century years', () => {
     expect(leapYears(700)).toBe(false);
   });
 });