add tests for utils.sort and utils.filter

package.json

@@ -1,6 +1,6 @@
 {
   "name": "akili",
-  "version": "0.3.2",
+  "version": "0.3.3",
   "description": "Akili - javascript framework",
   "main": "./src/akili.js",
   "author": {

src/utils.js

@@ -72,6 +72,10 @@ utils.style = function(obj) {
  * @example
  * // returns [{x:1}, {x:11}]
  * utils.filter([{x:1}, {x:2}, {x:3}, {x:11}], '1', ['x']);
+ * 
+ *  * @example
+ * // returns [{x:{y:1}}]
+ * utils.filter([{x:{y:1}}, {x:{y:2}}], '1', ['x', 'y']);
  *
  * @param {Array} arr
  * @param {string|RegExp|function} handler - type of filtering
@@ -136,6 +140,10 @@ utils.filter = function (arr, handler, keys = []) {
  * @example
  * // returns [{x: 1, y: 3}, {x: 2, y: 1}, {x:2, y: 2}]
  * utils.sort([{x: 2, y: 2}, {x: 2, y: 1}, {x: 2, y: 3}], [['x'], ['y']], [true, true]);
+ * 
+ * @example
+ * // returns [{x: {y: 1}}, {x: {y: 2}}]
+ * utils.sort([{x: {y: 2}}, {x: {y: 1}}], [['x', 'y']], [true]);
  *
  * @param {Array} arr
  * @param {boolean|Array[]|string[]|string} [keys]

test/utils.js

@@ -332,6 +332,18 @@ describe('utils.js', () => {
 
         assert.equal(JSON.stringify([{value: 3}]), JSON.stringify(res));
       });
+
+      it('should filter array with the nested property key', () => {
+        let arr = [
+          { x: { value: 1 } },
+          { x: { value: 2 } },
+          { x: { value: 3 } }
+        ];
+
+        let res = utils.filter(arr, '1', ['x', 'value']);
+
+        assert.equal(JSON.stringify([{ x: { value: 1 } }]), JSON.stringify(res));
+      });
     });
 
     describe('.sort()', () => {
@@ -372,6 +384,13 @@ describe('utils.js', () => {
 
         assert.equal(JSON.stringify(sorted), JSON.stringify(utils.sort(arr, ['x', 'y'], [true, true])));
       });
+
+      it('should order nested keys', () => {
+        let arr = [{x: {y: 2}}, {x: {y: 1}}];
+        let sorted = [{x: {y: 1}}, {x: {y: 2}}];
+
+        assert.equal(JSON.stringify(sorted), JSON.stringify(utils.sort(arr, [['x', 'y']], [true])));
+      });
     });
   });
 });