leapYear exercise

Ivan · Ivan · commit f0f9d80bbcf5 · 2019-11-04T13:14:49.000-06:00
diff --git a/leapYears/leapYears.js b/leapYears/leapYears.js
@@ -1,5 +1,7 @@
-const leapYears = function() {
-
+const leapYears = function(year) {
+    return year % 100 === 0 
+            ? year % 400 === 0
+            : year % 4 === 0;
 }
 
 module.exports = leapYears
diff --git a/leapYears/leapYears.spec.js b/leapYears/leapYears.spec.js
@@ -4,19 +4,19 @@ describe('leapYears', function() {
   it('works with non century years', function() {
     expect(leapYears(1996)).toEqual(true);
   });
-  xit('works with non century years', function() {
+  it('works with non century years', function() {
     expect(leapYears(1997)).toEqual(false);
   });
-  xit('works with ridiculously futuristic non century years', function() {
+  it('works with ridiculously futuristic non century years', function() {
     expect(leapYears(34992)).toEqual(true);
   });
-  xit('works with century years', function() {
+  it('works with century years', function() {
     expect(leapYears(1900)).toEqual(false);
   });
-  xit('works with century years', function() {
+  it('works with century years', function() {
     expect(leapYears(1600)).toEqual(true);
   });
-  xit('works with century years', function() {
+  it('works with century years', function() {
     expect(leapYears(700)).toEqual(false);
   });
 });

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,7 @@`
`1`		`-const leapYears = function() {`
`2`		`-`
	`1`	`+const leapYears = function(year) {`
	`2`	`+ return year % 100 === 0`
	`3`	`+ ? year % 400 === 0`
	`4`	`+ : year % 4 === 0;`
`3`	`5`	`}`
`4`	`6`
`5`	`7`	`module.exports = leapYears`