diff --git a/app/tests/Framadate/FramaTestCase.php b/app/tests/Framadate/FramaTestCase.php
new file mode 100644
index 0000000..b2f6e14
--- /dev/null
+++ b/app/tests/Framadate/FramaTestCase.php
@@ -0,0 +1,23 @@
+<?php
+namespace Framadate;
+
+abstract class FramaTestCase extends \PHPUnit_Framework_TestCase {
+
+    protected function getTestResourcePath($resourcepath) {
+        return __DIR__ . '/../resources/'.$resourcepath;
+    }
+
+    protected function readTestResource($resourcepath) {
+        return file_get_contents($this->getTestResourcePath($resourcepath));
+    }
+
+    protected function invoke(&$object, $methodName) {
+        $reflectionClass = new \ReflectionClass($object);
+        $reflectionMethod = $reflectionClass->getMethod($methodName);
+        $reflectionMethod->setAccessible(true);
+
+        $params = array_slice(func_get_args(), 2); // get all the parameters after $methodName
+        return $reflectionMethod->invokeArgs($object, $params);
+    }
+
+}
diff --git a/app/tests/Framadate/Services/MailServiceUnitTest.php b/app/tests/Framadate/Services/MailServiceUnitTest.php
new file mode 100644
index 0000000..70e99c6
--- /dev/null
+++ b/app/tests/Framadate/Services/MailServiceUnitTest.php
@@ -0,0 +1,15 @@
+<?php
+namespace Framadate\Services;
+
+use Framadate\FramaTestCase;
+
+class MailServiceUnitTest extends FramaTestCase {
+
+    /**
+     * @test
+     */
+    function cconstruct() {
+        $this->assertEquals('a', 'a');
+    }
+
+}
diff --git a/app/tests/bootstrap.php b/app/tests/bootstrap.php
new file mode 100644
index 0000000..9d4b65e
--- /dev/null
+++ b/app/tests/bootstrap.php
@@ -0,0 +1,3 @@
+<?php
+$loader = require __DIR__ . '/../../vendor/autoload.php';
+$loader->addPsr4('Framadate\\', __DIR__.'/Framadate');
diff --git a/composer.json b/composer.json
index 620b1c0..c8f208e 100644
--- a/composer.json
+++ b/composer.json
@@ -14,6 +14,10 @@
         "o80/i18n": "dev-develop"
     },
 
+    "require-dev": {
+        "phpunit/phpunit": "^4.5"
+    },
+
     "autoload": {
         "psr-4": {
             "Framadate\\": "app/classes/Framadate/"
diff --git a/composer.lock b/composer.lock
index aa3f492..b9eb05f 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,10 +1,10 @@
 {
     "_readme": [
         "This file locks the dependencies of your project to a known state",
-        "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "35bdfd24b481ad94a99b6fd67499aba9",
+    "hash": "0850a63e18c972e762c563d3d4971ea0",
     "packages": [
         {
             "name": "o80/i18n",
@@ -12,12 +12,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/olivierperez/o80-i18n.git",
-                "reference": "27ad49063797169878605e310d42d2de618ff695"
+                "reference": "9b57197b395add3afc62fd674b03926230819b97"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/olivierperez/o80-i18n/zipball/27ad49063797169878605e310d42d2de618ff695",
-                "reference": "27ad49063797169878605e310d42d2de618ff695",
+                "url": "https://api.github.com/repos/olivierperez/o80-i18n/zipball/9b57197b395add3afc62fd674b03926230819b97",
+                "reference": "9b57197b395add3afc62fd674b03926230819b97",
                 "shasum": ""
             },
             "require": {
@@ -50,7 +50,7 @@
                 "internationalization",
                 "php"
             ],
-            "time": "2015-04-11 20:55:50"
+            "time": "2015-05-09 22:08:09"
         },
         {
             "name": "smarty/smarty",
@@ -108,7 +108,965 @@
             "time": "2014-10-31 04:22:20"
         }
     ],
-    "packages-dev": [],
+    "packages-dev": [
+        {
+            "name": "doctrine/instantiator",
+            "version": "1.0.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/instantiator.git",
+                "reference": "f976e5de371104877ebc89bd8fecb0019ed9c119"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/f976e5de371104877ebc89bd8fecb0019ed9c119",
+                "reference": "f976e5de371104877ebc89bd8fecb0019ed9c119",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3,<8.0-DEV"
+            },
+            "require-dev": {
+                "athletic/athletic": "~0.1.8",
+                "ext-pdo": "*",
+                "ext-phar": "*",
+                "phpunit/phpunit": "~4.0",
+                "squizlabs/php_codesniffer": "2.0.*@ALPHA"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "Doctrine\\Instantiator\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Marco Pivetta",
+                    "email": "ocramius@gmail.com",
+                    "homepage": "http://ocramius.github.com/"
+                }
+            ],
+            "description": "A small, lightweight utility to instantiate objects in PHP without invoking their constructors",
+            "homepage": "https://github.com/doctrine/instantiator",
+            "keywords": [
+                "constructor",
+                "instantiate"
+            ],
+            "time": "2014-10-13 12:58:55"
+        },
+        {
+            "name": "phpdocumentor/reflection-docblock",
+            "version": "2.0.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpDocumentor/ReflectionDocBlock.git",
+                "reference": "d68dbdc53dc358a816f00b300704702b2eaff7b8"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpDocumentor/ReflectionDocBlock/zipball/d68dbdc53dc358a816f00b300704702b2eaff7b8",
+                "reference": "d68dbdc53dc358a816f00b300704702b2eaff7b8",
+                "shasum": ""
+            },
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+                "php": ">=5.3.3"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~4.0"
+            },
+            "suggest": {
+                "dflydev/markdown": "~1.0",
+                "erusev/parsedown": "~1.0"
+            },
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+                    "dev-master": "2.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "phpDocumentor": [
+                        "src/"
+                    ]
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Mike van Riel",
+                    "email": "mike.vanriel@naenius.com"
+                }
+            ],
+            "time": "2015-02-03 12:10:50"
+        },
+        {
+            "name": "phpspec/prophecy",
+            "version": "v1.4.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpspec/prophecy.git",
+                "reference": "3132b1f44c7bf2ec4c7eb2d3cb78fdeca760d373"
+            },
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+                "shasum": ""
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+                    "Prophecy\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
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+                    "email": "ever.zet@gmail.com",
+                    "homepage": "http://everzet.com"
+                },
+                {
+                    "name": "Marcello Duarte",
+                    "email": "marcello.duarte@gmail.com"
+                }
+            ],
+            "description": "Highly opinionated mocking framework for PHP 5.3+",
+            "homepage": "https://github.com/phpspec/prophecy",
+            "keywords": [
+                "Double",
+                "Dummy",
+                "fake",
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+                "stub"
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+            "time": "2015-04-27 22:15:08"
+        },
+        {
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+            "version": "2.0.17",
+            "source": {
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+                "sebastian/environment": "~1.0",
+                "sebastian/version": "~1.0"
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+                ]
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+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
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+                    "email": "sb@sebastian-bergmann.de",
+                    "role": "lead"
+                }
+            ],
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+            "homepage": "https://github.com/sebastianbergmann/php-code-coverage",
+            "keywords": [
+                "coverage",
+                "testing",
+                "xunit"
+            ],
+            "time": "2015-05-25 05:11:59"
+        },
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+            "version": "1.4.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/php-file-iterator.git",
+                "reference": "a923bb15680d0089e2316f7a4af8f437046e96bb"
+            },
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+                    "email": "sb@sebastian-bergmann.de",
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+                "iterator"
+            ],
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+        },
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+            "version": "1.2.0",
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+                "url": "https://github.com/sebastianbergmann/php-text-template.git",
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+            "homepage": "https://github.com/sebastianbergmann/php-timer/",
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+            "license": [
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+                    "name": "Sebastian Bergmann",
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+            "license": [
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+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de",
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+            "homepage": "https://phpunit.de/",
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diff --git a/phpunit.bat b/phpunit.bat
new file mode 100644
index 0000000..7691614
--- /dev/null
+++ b/phpunit.bat
@@ -0,0 +1 @@
+vendor\bin\phpunit.bat --bootstrap app\tests\bootstrap.php app/tests
\ No newline at end of file
diff --git a/phpunit.sh b/phpunit.sh
new file mode 100644
index 0000000..ce4446f
--- /dev/null
+++ b/phpunit.sh
@@ -0,0 +1 @@
+vendor\bin\phpunit --bootstrap app\tests\bootstrap.php app/tests
\ No newline at end of file