fibonacci

Ivan · Ivan · commit 678fc69a4773 · 2019-11-09T16:30:25.000-06:00
diff --git a/fibonacci/fibonacci.js b/fibonacci/fibonacci.js
@@ -1,4 +1,17 @@
-const fibonacci = function() {
+const fibonacci = function(num) {
+    let position = Number(num);
+
+    if(position < 1) return "OOPS";
+
+    let current = 1;
+    let last = 1;
+    while(position > 2){
+        let temp = current;
+        current = current + last;
+        last = temp;
+        position--;
+    }
+    return current;
 
 }
 
diff --git a/fibonacci/fibonacci.spec.js b/fibonacci/fibonacci.spec.js
@@ -4,22 +4,22 @@ describe('fibonacci', function() {
   it('works', function() {
     expect(fibonacci(4)).toEqual(3);
   });
-  xit('works', function() {
+  it('works', function() {
     expect(fibonacci(6)).toEqual(8);
   });
-  xit('works', function() {
+  it('works', function() {
     expect(fibonacci(10)).toEqual(55);
   });
-  xit('works', function() {
+  it('works', function() {
     expect(fibonacci(15)).toEqual(610);
   });
-  xit('works', function() {
+  it('works', function() {
     expect(fibonacci(25)).toEqual(75025);
   });
-  xit('doesn\'t accept negatives', function() {
+  it('doesn\'t accept negatives', function() {
     expect(fibonacci(-25)).toEqual("OOPS");
   });
-  xit('DOES accept strings', function() {
+  it('DOES accept strings', function() {
     expect(fibonacci("8")).toEqual(21);
   });
 });
