diff --git a/.env.test b/.env.test
new file mode 100644
index 0000000..d048686
--- /dev/null
+++ b/.env.test
@@ -0,0 +1,5 @@
+# define your env variables for the test env here
+KERNEL_CLASS='App\Kernel'
+APP_SECRET='$ecretf0rt3st'
+SYMFONY_DEPRECATIONS_HELPER=999999
+PANTHER_APP_ENV=panther
diff --git a/.gitignore b/.gitignore
index 416a4d1..c3b28d9 100755
--- a/.gitignore
+++ b/.gitignore
@@ -29,3 +29,9 @@ public/polyfills-es2018.js
 public/polyfills-es5.js
 public/scripts.js
 public/styles.css
+
+###> symfony/phpunit-bridge ###
+.phpunit
+.phpunit.result.cache
+/phpunit.xml
+###< symfony/phpunit-bridge ###
diff --git a/bin/phpunit b/bin/phpunit
new file mode 100755
index 0000000..4d1ed05
--- /dev/null
+++ b/bin/phpunit
@@ -0,0 +1,13 @@
+#!/usr/bin/env php
+<?php
+
+if (!file_exists(dirname(__DIR__).'/vendor/symfony/phpunit-bridge/bin/simple-phpunit.php')) {
+    echo "Unable to find the `simple-phpunit.php` script in `vendor/symfony/phpunit-bridge/bin/`.\n";
+    exit(1);
+}
+
+if (false === getenv('SYMFONY_PHPUNIT_DIR')) {
+    putenv('SYMFONY_PHPUNIT_DIR='.__DIR__.'/.phpunit');
+}
+
+require dirname(__DIR__).'/vendor/symfony/phpunit-bridge/bin/simple-phpunit.php';
diff --git a/composer.json b/composer.json
index 447f112..d20b6e4 100755
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,12 @@
     "symfony/yaml": "4.3.*"
   },
   "require-dev": {
+    "ext-mbstring": "*",
+    "ext-pdo_sqlite": "*",
     "doctrine/doctrine-fixtures-bundle": "^3.2",
+    "liip/test-fixtures-bundle": "^1.0.0",
+    "symfony/browser-kit": "4.3.*",
+    "symfony/phpunit-bridge": "^5.0",
     "symfony/web-server-bundle": "4.3.*"
   },
   "config": {
diff --git a/composer.lock b/composer.lock
index 4ad4089..b2f18a6 100755
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "7dc6a4d93376a4f198327681d2f6fae2",
+    "content-hash": "7c5bdef20c7e94f4117ae2b1ef35f486",
     "packages": [
         {
             "name": "doctrine/annotations",
@@ -6499,6 +6499,262 @@
             ],
             "time": "2019-11-13T15:46:58+00:00"
         },
+        {
+            "name": "liip/test-fixtures-bundle",
+            "version": "1.8.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/liip/LiipTestFixturesBundle.git",
+                "reference": "44f60a776a1f71a1e6800bd9a7e0076b454f35c8"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/liip/LiipTestFixturesBundle/zipball/44f60a776a1f71a1e6800bd9a7e0076b454f35c8",
+                "reference": "44f60a776a1f71a1e6800bd9a7e0076b454f35c8",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/common": "^2.0",
+                "php": "^7.1",
+                "symfony/framework-bundle": "^3.4 || ^4.1 || ^5.0"
+            },
+            "require-dev": {
+                "doctrine/data-fixtures": "^1.3",
+                "doctrine/doctrine-bundle": "^1.8 | ^2.0",
+                "doctrine/doctrine-fixtures-bundle": "^3.0.2",
+                "doctrine/orm": "^2.6",
+                "monolog/monolog": "~1.11 | ^2.0",
+                "phpunit/phpunit": "^7.5 || ^8.0",
+                "symfony/monolog-bridge": ">=3",
+                "symfony/monolog-bundle": "^3.2",
+                "symfony/phpunit-bridge": "^3.4 || ^4.1 || ^5.0",
+                "theofidry/alice-data-fixtures": "^1.0.1"
+            },
+            "suggest": {
+                "doctrine/dbal": "Required when using the fixture loading functionality with an ORM and SQLite",
+                "doctrine/doctrine-fixtures-bundle": "Required when using the fixture loading functionality",
+                "doctrine/orm": "Required when using the fixture loading functionality with an ORM and SQLite",
+                "hautelook/alice-bundle": "Required when using loadFixtureFiles functionality with custom providers",
+                "theofidry/alice-data-fixtures": "Required when using loadFixtureFiles functionality"
+            },
+            "type": "symfony-bundle",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Liip\\TestFixturesBundle\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Liip AG",
+                    "homepage": "http://www.liip.ch/"
+                },
+                {
+                    "name": "Community contributions",
+                    "homepage": "https://github.com/liip/LiipTestFixturesBundle/contributors"
+                }
+            ],
+            "description": "This bundles enables efficient loading of Doctrine fixtures in functional test-cases for Symfony applications",
+            "keywords": [
+                "fixtures",
+                "symfony",
+                "testing"
+            ],
+            "time": "2020-04-27T10:24:37+00:00"
+        },
+        {
+            "name": "symfony/browser-kit",
+            "version": "v4.3.11",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/browser-kit.git",
+                "reference": "66d301ce3458b522e3b1f2a76ecfccd1834dcf90"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/browser-kit/zipball/66d301ce3458b522e3b1f2a76ecfccd1834dcf90",
+                "reference": "66d301ce3458b522e3b1f2a76ecfccd1834dcf90",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3",
+                "symfony/dom-crawler": "~3.4|~4.0"
+            },
+            "require-dev": {
+                "symfony/css-selector": "~3.4|~4.0",
+                "symfony/http-client": "^4.3",
+                "symfony/mime": "^4.3",
+                "symfony/process": "~3.4|~4.0"
+            },
+            "suggest": {
+                "symfony/process": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\BrowserKit\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony BrowserKit Component",
+            "homepage": "https://symfony.com",
+            "time": "2020-01-04T12:24:57+00:00"
+        },
+        {
+            "name": "symfony/dom-crawler",
+            "version": "v4.3.11",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/dom-crawler.git",
+                "reference": "ccf895f6f3ed9430f53ae1ce34566e9bb6c58446"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/dom-crawler/zipball/ccf895f6f3ed9430f53ae1ce34566e9bb6c58446",
+                "reference": "ccf895f6f3ed9430f53ae1ce34566e9bb6c58446",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3",
+                "symfony/polyfill-ctype": "~1.8",
+                "symfony/polyfill-mbstring": "~1.0"
+            },
+            "conflict": {
+                "masterminds/html5": "<2.6"
+            },
+            "require-dev": {
+                "masterminds/html5": "^2.6",
+                "symfony/css-selector": "~3.4|~4.0"
+            },
+            "suggest": {
+                "symfony/css-selector": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\DomCrawler\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony DomCrawler Component",
+            "homepage": "https://symfony.com",
+            "time": "2020-01-04T12:24:57+00:00"
+        },
+        {
+            "name": "symfony/phpunit-bridge",
+            "version": "v5.0.8",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/phpunit-bridge.git",
+                "reference": "00b8da18a52fa842b7a39613fb0a63720a354e74"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/phpunit-bridge/zipball/00b8da18a52fa842b7a39613fb0a63720a354e74",
+                "reference": "00b8da18a52fa842b7a39613fb0a63720a354e74",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.5.9"
+            },
+            "conflict": {
+                "phpunit/phpunit": "<4.8.35|<5.4.3,>=5.0|<6.4,>=6.0|9.1.2"
+            },
+            "suggest": {
+                "symfony/error-handler": "For tracking deprecated interfaces usages at runtime with DebugClassLoader"
+            },
+            "bin": [
+                "bin/simple-phpunit"
+            ],
+            "type": "symfony-bridge",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "5.0-dev"
+                },
+                "thanks": {
+                    "name": "phpunit/phpunit",
+                    "url": "https://github.com/sebastianbergmann/phpunit"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "bootstrap.php"
+                ],
+                "psr-4": {
+                    "Symfony\\Bridge\\PhpUnit\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony PHPUnit Bridge",
+            "homepage": "https://symfony.com",
+            "time": "2020-04-28T17:58:55+00:00"
+        },
         {
             "name": "symfony/process",
             "version": "v4.3.10",
@@ -6617,7 +6873,11 @@
         "php": "^7.1.3",
         "ext-ctype": "*",
         "ext-iconv": "*",
-        "ext-json": "*"
+        "ext-json": "*",
+        "ext-pdo_mysql": "*"
     },
-    "platform-dev": []
+    "platform-dev": {
+        "ext-mbstring": "*",
+        "ext-pdo_sqlite": "*"
+    }
 }
diff --git a/config/bundles.php b/config/bundles.php
index fb980ad..b003748 100755
--- a/config/bundles.php
+++ b/config/bundles.php
@@ -14,4 +14,5 @@ return [
     Nelmio\CorsBundle\NelmioCorsBundle::class => ['all' => true],
     Symfony\Bundle\TwigBundle\TwigBundle::class => ['all' => true],
     Symfony\Bundle\SwiftmailerBundle\SwiftmailerBundle::class => ['all' => true],
+    Liip\TestFixturesBundle\LiipTestFixturesBundle::class => ['test' => true],
 ];
diff --git a/config/packages/test/doctrine.yaml b/config/packages/test/doctrine.yaml
new file mode 100755
index 0000000..a9b9904
--- /dev/null
+++ b/config/packages/test/doctrine.yaml
@@ -0,0 +1,5 @@
+doctrine:
+  dbal:
+    driver: pdo_sqlite
+    path: "%kernel.cache_dir%/test.db"
+    url: null
\ No newline at end of file
diff --git a/config/packages/test/framework.yaml b/config/packages/test/framework.yaml
index d051c84..d5b0918 100755
--- a/config/packages/test/framework.yaml
+++ b/config/packages/test/framework.yaml
@@ -2,3 +2,6 @@ framework:
     test: true
     session:
         storage_id: session.storage.mock_file
+liip_test_fixtures:
+    cache_db:
+        sqlite: liip_test_fixtures.services_database_backup.sqlite
\ No newline at end of file
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
new file mode 100644
index 0000000..d81f0c3
--- /dev/null
+++ b/phpunit.xml.dist
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!-- https://phpunit.readthedocs.io/en/latest/configuration.html -->
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="bin/.phpunit/phpunit.xsd"
+         backupGlobals="false"
+         colors="true"
+         bootstrap="tests/bootstrap.php"
+>
+    <php>
+        <ini name="error_reporting" value="-1" />
+        <server name="APP_ENV" value="test" force="true" />
+        <server name="SHELL_VERBOSITY" value="-1" />
+        <server name="SYMFONY_PHPUNIT_REMOVE" value="" />
+        <server name="SYMFONY_PHPUNIT_VERSION" value="7.5" />
+    </php>
+
+    <testsuites>
+        <testsuite name="Project Test Suite">
+            <directory>tests</directory>
+        </testsuite>
+    </testsuites>
+
+    <filter>
+        <whitelist processUncoveredFilesFromWhitelist="true">
+            <directory suffix=".php">src</directory>
+        </whitelist>
+    </filter>
+
+    <listeners>
+        <listener class="Symfony\Bridge\PhpUnit\SymfonyTestsListener" />
+    </listeners>
+</phpunit>
diff --git a/symfony.lock b/symfony.lock
index e9a8466..7d09126 100755
--- a/symfony.lock
+++ b/symfony.lock
@@ -170,6 +170,9 @@
             "config/packages/prod/jms_serializer.yaml"
         ]
     },
+    "liip/test-fixtures-bundle": {
+        "version": "1.8.0"
+    },
     "nelmio/api-doc-bundle": {
         "version": "3.0",
         "recipe": {
@@ -240,6 +243,9 @@
     "swiftmailer/swiftmailer": {
         "version": "v6.2.3"
     },
+    "symfony/browser-kit": {
+        "version": "v4.3.11"
+    },
     "symfony/cache": {
         "version": "v4.3.5"
     },
@@ -271,6 +277,9 @@
     "symfony/doctrine-bridge": {
         "version": "v4.3.5"
     },
+    "symfony/dom-crawler": {
+        "version": "v4.3.11"
+    },
     "symfony/dotenv": {
         "version": "v4.3.5"
     },
@@ -365,6 +374,21 @@
     "symfony/orm-pack": {
         "version": "v1.0.7"
     },
+    "symfony/phpunit-bridge": {
+        "version": "4.3",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "4.3",
+            "ref": "6d0e35f749d5f4bfe1f011762875275cd3f9874f"
+        },
+        "files": [
+            ".env.test",
+            "bin/phpunit",
+            "phpunit.xml.dist",
+            "tests/bootstrap.php"
+        ]
+    },
     "symfony/polyfill-intl-icu": {
         "version": "v1.12.0"
     },
diff --git a/tests/Functional/PollControllerTest.php b/tests/Functional/PollControllerTest.php
new file mode 100644
index 0000000..577a192
--- /dev/null
+++ b/tests/Functional/PollControllerTest.php
@@ -0,0 +1,130 @@
+<?php
+
+namespace App\Tests\Functional;
+
+use Liip\TestFixturesBundle\Test\FixturesTrait;
+use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+
+class PollControllerTest extends WebTestCase {
+  use FixturesTrait;
+
+  // Test getting all polls
+  public function testGetAllPolls() {
+    $client = static::createClient();
+
+    $this->loadFixtures(array(
+        'App\DataFixtures\AppPollFixtures'
+    ));
+
+    $client->request('GET', '/api/v1/poll/');
+
+    $response = $client->getResponse();
+    $this->assertEquals(200, $response->getStatusCode());
+    $body = $response->getContent();
+    $json = json_decode($body, true);
+    $this->assertEquals(4, count($json['poll']));
+  }
+
+  // Test getting one poll (we should try to check all poll property)
+  public function testGetOnePoll() {
+    $client = static::createClient();
+
+    $this->loadFixtures(array(
+        'App\DataFixtures\AppPollFixtures'
+    ));
+
+    $client->request('GET', '/api/v1/poll/1');
+
+    $response = $client->getResponse();
+    $this->assertEquals(200, $response->getStatusCode());
+    $body = $response->getContent();
+    $json = json_decode($body, true);
+    $this->assertEquals("citron ou orange", $json['poll']['title']);
+  }
+
+  // Test Put some data on a poll
+  public function testPutOnePoll() {
+    $client = static::createClient();
+
+    $this->loadFixtures(array(
+        'App\DataFixtures\AppPollFixtures'
+    ));
+
+    $client->request('PUT', '/api/v1/poll/1/notTheToken', [
+        'body' => "{
+                    \"id\": 1,
+                    \"title\": \"Fromage ou dessert ? \",
+                    \"description\": \"Votre plat préféré\",
+                    \"creation_date\": \"2048-04-25T16:19:48+02:00\",
+                    \"expiracy_date\": \"2048-04-25T16:19:48+02:00\",
+                    \"kind\": \"text\",
+                    \"allowed_answers\": [
+                        \"yes\"
+                    ],
+                    \"modification_policy\": \"nobody\",
+                    \"mail_on_vote\": true,
+                    \"choices\": [
+                        {
+                            \"id\": 1,
+                            \"name\": \"fromage\"
+                        },
+                        {
+                            \"id\": 2,
+                            \"name\": \"dessert\"
+                        }
+                    ],
+                    \"default_expiracy_days_from_now\": 365
+                }"
+    ]);
+    $response = $client->getResponse();
+    $this->assertEquals(403, $response->getStatusCode());
+
+    //Same request but with admin key
+    $client->request('PUT', '/api/v1/poll/1/5eb5ade73ec4f', [
+        'body' => "{
+                    \"id\": 1,
+                    \"title\": \"Fromage ou dessert ? \",
+                    \"description\": \"Votre plat préféré\",
+                    \"creation_date\": \"2048-04-25T16:19:48+02:00\",
+                    \"expiracy_date\": \"2048-04-25T16:19:48+02:00\",
+                    \"kind\": \"text\",
+                    \"allowed_answers\": [
+                        \"yes\"
+                    ],
+                    \"modification_policy\": \"nobody\",
+                    \"mail_on_vote\": true,
+                    \"choices\": [
+                        {
+                            \"id\": 1,
+                            \"name\": \"fromage\"
+                        },
+                        {
+                            \"id\": 2,
+                            \"name\": \"dessert\"
+                        }
+                    ],
+                    \"default_expiracy_days_from_now\": 365
+                }"
+    ]);
+
+    $response = $client->getResponse();
+    $this->assertEquals(200, $response->getStatusCode());
+
+    //Checking the result of modification
+    $client->request('GET', '/api/v1/poll/1');
+
+    $response = $client->getResponse();
+    $this->assertEquals(200, $response->getStatusCode());
+    $body = $response->getContent();
+    $json = json_decode($body, true);
+    $this->assertEquals("Fromage ou dessert ?", $json['poll']['title']);
+
+  }
+
+  // Test Post new poll
+  public function testPostOnePoll() {
+    //TODO
+
+  }
+
+}
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
new file mode 100644
index 0000000..469dcce
--- /dev/null
+++ b/tests/bootstrap.php
@@ -0,0 +1,11 @@
+<?php
+
+use Symfony\Component\Dotenv\Dotenv;
+
+require dirname(__DIR__).'/vendor/autoload.php';
+
+if (file_exists(dirname(__DIR__).'/config/bootstrap.php')) {
+    require dirname(__DIR__).'/config/bootstrap.php';
+} elseif (method_exists(Dotenv::class, 'bootEnv')) {
+    (new Dotenv())->bootEnv(dirname(__DIR__).'/.env');
+}