diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index c282e9a..ff74e66 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -9,6 +9,9 @@ When you submit a pull request, a CLA-bot will automatically determine whether y
 to provide a CLA and decorate the PR appropriately (e.g., label, comment). Simply follow the
 instructions provided by the bot. You will only need to do this once across all repositories using our CLA.
 
+If you are adding new features please add unit test cases. For the modification of any existing feature
+ensure all existing test cases are running.
+
 This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/).
 For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/)
 or contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional questions or comments.
\ No newline at end of file
diff --git a/karma.conf.headless.js b/karma.conf.headless.js
new file mode 100644
index 0000000..884e4c7
--- /dev/null
+++ b/karma.conf.headless.js
@@ -0,0 +1,61 @@
+module.exports = function (config) {
+    config.set({
+        frameworks: ["jasmine", "karma-typescript"],
+        files: [
+            { pattern: "src/**/*.ts" },
+            { pattern: "test/**/*.ts" }
+        ],
+        preprocessors: {
+            "src/**/*.ts": ["karma-typescript"],
+            "test/**/*.ts": "karma-typescript"
+        },
+        reporters: ["progress"],
+        customLaunchers: {
+            ChromeHeadlessCustom: {
+                base: 'ChromeHeadless',
+                flags: ['--no-sandbox', '--disable-gpu']
+            }
+        },
+        browsers: ["ChromeHeadlessCustom"],
+        karmaTypescriptConfig: {
+            coverageReporter: {
+                instrumenterOptions: {
+                    istanbul: { noCompact: true }
+                }
+            },
+            bundlerOptions: {
+                transforms: [
+                    require("karma-typescript-es6-transform")({
+                        presets: [
+                            ["env", {
+                                targets: {
+                                    chrome: "60"
+                                }
+                            }]
+                        ]
+                    })
+                ]
+            },
+            compilerOptions: {
+                module: "commonjs",
+                sourceMap: true,
+                target: "es6",
+                allowJs: false,
+                declaration: true,
+                moduleResolution: "node",
+                skipLibCheck: true,
+                lib: ["es2017", "DOM"],
+                downlevelIteration: true
+            },
+            typeRoots: [
+                "node_modules/@types"
+            ],
+            exclude: [
+                "node_modules/**/*"
+            ]
+        },
+        singleRun: true,
+        autoWatch: false,
+        plugins: ['karma-jasmine', 'karma-chrome-launcher', 'karma-typescript']
+    });
+};
\ No newline at end of file
diff --git a/package.json b/package.json
index 93ad507..fa9cb7d 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,15 @@
         "url": "https://www.devcompost.com/"
     },
     "homepage": "https://github.com/microsoft/redux-micro-frontend",
-    "keywords": ["redux", "micro frontend", "microfrontend", "microfrontends", "micro frontends", "state", "statemanagement"],
+    "keywords": [
+        "redux",
+        "micro frontend",
+        "microfrontend",
+        "microfrontends",
+        "micro frontends",
+        "state",
+        "statemanagement"
+    ],
     "bugs": {
         "url": "https://github.com/microsoft/redux-micro-frontend/issues",
         "email": "pratikb@microsoft.com"
@@ -20,7 +28,8 @@
     },
     "scripts": {
         "build": "tsc",
-        "test": "karma start karma.conf.js",
+        "test-chrome": "karma start karma.conf.js",
+        "test": "karma start karma.conf.headless.js",
         "release:pre": "npm run build && npm version prerelease && npm run copyfiles:publish-beta",
         "release:patch": "npm run build && npm version patch && npm run copyfiles:publish",
         "release:minor": "npm run build && npm version minor && npm run copyfiles:publish",
@@ -48,6 +57,7 @@
         "karma-jasmine": "^3.3.1",
         "karma-typescript": "^4.1.1",
         "karma-typescript-es6-transform": "^4.1.1",
+        "puppeteer": "^5.5.0",
         "rimraf": "^3.0.2",
         "typescript": "^3.5.3"
     }