--fix : eslint & coverage 100%

Author: TheSTL

src/_Problems_/get-smallest-common-number/get-smallest-common-number.test.js

@@ -22,6 +22,13 @@ describe('Get common smallest number between two integer arrays', () => {
     expect(getSmallestCommonNumber(arr1, arr2)).toEqual(-10);
   });
 
+  it('Should return common smallest number between unsorted two integer arrays', () => {
+    const arr1 = [-10, 3, -11];
+    const arr2 = [-11, 2, -10, 7];
+
+    expect(getSmallestCommonNumber(arr1, arr2)).toEqual(-11);
+  });
+
   it('Should return common smallest number between sorted two integer arrays', () => {
     const arr1 = [2, 3];
     const arr2 = [2, 5, 7];

src/_Problems_/get-smallest-common-number/index.js

@@ -1,7 +1,7 @@
 // Get the common smallest number between two integer arrays
 
 const getSmallestCommonNumber = (a1, a2) => {
-  let map = {};
+  const map = {};
   let i = 0;
   let min;
 
@@ -20,7 +20,7 @@ const getSmallestCommonNumber = (a1, a2) => {
       }
     }
 
-    i++;
+    i += 1;
   }
 
   return min || -1;