From 9001607a10e55faeb47e9a9af87bb1f1a87dc566 Mon Sep 17 00:00:00 2001
From: RebeccaHough <rebecca.c.hough@blueyonder.co.uk>
Date: Mon, 20 Jul 2020 15:36:29 +0100
Subject: [PATCH] add solution

---
 .gitignore            | 2 ++
 .travis.yml           | 2 ++
 karma.conf.js         | 2 +-
 package.json          | 9 ++++-----
 test/clone-object.js  | 2 ++
 test/flatten-array.js | 6 ++++++
 test/scoping.js       | 2 +-
 7 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/.gitignore b/.gitignore
index da23d0d..926b21b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,5 @@ build/Release
 # Deployed apps should consider commenting this line out:
 # see https://npmjs.org/doc/faq.html#Should-I-check-my-node_modules-folder-into-git
 node_modules
+
+package-lock.json
diff --git a/.travis.yml b/.travis.yml
index 7caf3cd..f0b61f6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,8 @@ language: node_js
 node_js:
   - "node"
   - "iojs"
+addons:
+  chrome: stable
 before_script:
   - export DISPLAY=:99.0
   - sh -e /etc/init.d/xvfb start
diff --git a/karma.conf.js b/karma.conf.js
index b80efa5..a68cf0d 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -2,7 +2,7 @@
 // Generated on Wed Jun 18 2014 09:33:44 GMT+0100 (BST)
 
 module.exports = function(config) {
-  var browsers = ['PhantomJS', 'Firefox'];
+  var browsers = ['Firefox',  'ChromeHeadless'];
 
   if (!process.TRAVIS) {
     browsers.push('Chrome');
diff --git a/package.json b/package.json
index 7d46b91..0533321 100644
--- a/package.json
+++ b/package.json
@@ -26,12 +26,11 @@
   },
   "homepage": "https://github.com/ahmednuaman/javascript-tests",
   "dependencies": {
-    "karma": "^0.12.32",
-    "karma-jasmine": "^0.3.5",
-    "karma-phantomjs-launcher": "^0.1.4"
+    "karma": "^5.1.0",
+    "karma-jasmine": "^3.3.1"
   },
   "devDependencies": {
-    "karma-chrome-launcher": "^0.1.12",
-    "karma-firefox-launcher": "^0.1.6"
+    "karma-chrome-launcher": "^3.1.0",
+    "karma-firefox-launcher": "^1.3.0"
   }
 }
diff --git a/test/clone-object.js b/test/clone-object.js
index 86ec647..dd5ea34 100644
--- a/test/clone-object.js
+++ b/test/clone-object.js
@@ -3,6 +3,8 @@ describe('clone object', function () {
     var expected = {name: 'Ahmed', age: 27, skills: ['cycling', 'walking', 'eating']},
         obj = {};
 
+    obj = {...expected, skills: [...expected.skills]}
+
     expect(obj).toEqual(expected);
     expect(obj).not.toBe(expected);
   });
diff --git a/test/flatten-array.js b/test/flatten-array.js
index c7f0632..0957e8c 100644
--- a/test/flatten-array.js
+++ b/test/flatten-array.js
@@ -3,6 +3,12 @@ describe('flatten array', function () {
     var arr = [1, 2, [1, 2, [3, 4, 5, [1]]], 2, [2]],
         expected = [1, 1, 1, 2, 2, 2, 2, 3, 4, 5];
 
+    function flatten (arr) {
+      return arr.reduce((acc, curr) => Array.isArray(curr) ? acc.concat(flatten(curr)): acc.concat(curr), [])
+    }
+    
+    arr = flatten(arr).sort()
+
     expect(arr).toEqual(expected);
   });
 });
\ No newline at end of file
diff --git a/test/scoping.js b/test/scoping.js
index 557c54a..5100a0a 100644
--- a/test/scoping.js
+++ b/test/scoping.js
@@ -16,7 +16,7 @@ describe('scoping', function () {
     };
 
     Module.prototype.req = function() {
-      return request(this.method);
+      return request(() => this.method());
     };
 
     expect(mod.req()).toBe('bar');