diff --git a/lib/chancer.js b/lib/chancer.js
index 65e37ed..994fb8d 100644
--- a/lib/chancer.js
+++ b/lib/chancer.js
@@ -66,6 +66,7 @@ function shuffleArray (obj) {
 function shuffle (arr) {
     for (var i = arr.length - 1; i >= 0; i--) {
         var j = chancer.int(0, i);
+        /* istanbul ignore else  */
         if (j !== i) {
             var tmp = arr[i];
             arr[i] = arr[j];
@@ -81,6 +82,7 @@ function fillArray (min, max, total) {
     if (typeof min === 'number' && typeof max === 'number') {
         var num = (total) ? total : (max - min) + 1;
         var arr;
+        /* istanbul ignore else  */
         if (typeof num === 'number' && (((max - min) + 1) >= num)) {
             arr = generateArray(min, max, num);
         }
@@ -96,11 +98,13 @@ function generateArray (min, max, total) {
         var randomNumber = chancer.int(min, max);
         var found = false;
         for (var i = 0; i < arr.length; i++) {
+            /* istanbul ignore else  */
             if (arr[i] === randomNumber) {
                 found = true;
                 break;
             }
         }
+        /* istanbul ignore else  */
         if (!found) {
             arr[arr.length] = randomNumber;
         }
diff --git a/test/unit/chancer.js b/test/unit/chancer.js
index 245c89f..8ceee9b 100644
--- a/test/unit/chancer.js
+++ b/test/unit/chancer.js
@@ -43,7 +43,7 @@ describe('lib/chancer', function () {
             assert.strictEqual(result, undefined);
         });
 
-        it('should return `undefined` if no arguments are not numbers', function () {
+        it('should return `undefined` if neither argument are numbers', function () {
             var result = chancer.float('zero', 'one');
             assert.strictEqual(result, undefined);
         });