Add test cases for gcdOfArray

polokobe · Dec 20, 2017 · 1b3a70f · 1b3a70f
1 parent d624fe5
commit 1b3a70f
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/snippets/gcdOfArray.md b/snippets/gcdOfArray.md
@@ -6,7 +6,8 @@ It finds the GCD of all the numbers in an array by using `array.reduce` and the
 const gcdOfArray = arr =>
   {
   const gcd = (x, y) => !y ? x : gcd(y, x % y);
-  arr.reduce((a,b) => gcd(a,b))
+  return arr.reduce((a,b) => gcd(a,b))
   }
-// functionName(sampleInput) -> sampleOutput
+// gcdOfArray([1,2,3,4,5]) -> 1
+// gcdOfArray([4,8,12]) -> 4
 ```