diff --git a/__tests__/utils.test.js b/__tests__/utils.test.js
new file mode 100644
index 000000000..35437f93b
--- /dev/null
+++ b/__tests__/utils.test.js
@@ -0,0 +1,9 @@
+var assert = require('assert');
+
+const utils = require("../source/utils.js")
+
+describe('capitalise0', function() {
+  it('should turn the first character into its capital', function() {
+    assert.equal("Salaire", utils.capitalise0("salaire"));
+  });
+});
diff --git a/package.json b/package.json
index 6ef27934f..7a7967543 100644
--- a/package.json
+++ b/package.json
@@ -54,6 +54,8 @@
     "html-loader": "^0.4.5",
     "img-loader": "^2.0.0",
     "json-loader": "^0.5.4",
+    "mocha": "^3.4.2",
+    "mocha-webpack": "^0.7.0",
     "nearley-loader": "0.0.2",
     "postcss-loader": "^2.0.5",
     "react-hot-loader": "^3.0.0-beta.6",
@@ -62,13 +64,14 @@
     "redux-devtools-log-monitor": "^1.3.0",
     "style-loader": "^0.17.0",
     "url-loader": "^0.5.8",
-    "webpack": "^2.5.1",
+    "webpack": "^2.6.1",
     "webpack-dev-server": "^2.4.5",
     "yaml-loader": "^0.4.0"
   },
   "scripts": {
     "start": "node source/server.js",
     "compile": "NODE_ENV='production' webpack --config source/webpack.config.js",
-    "surge": "npm run compile && surge --domain scientific-wish.surge.sh -p ./ && rm -rf dist/"
+    "surge": "npm run compile && surge --domain scientific-wish.surge.sh -p ./ && rm -rf dist/",
+    "test": "mocha-webpack --webpack-config webpack.config-test.js \"__tests__/**/*.test.js\""
   }
 }