Resolve "enrichir le dossier test sur la base de la nouvelle architecture"

Closes #8 (closed)

composer.json

@@ -77,6 +77,7 @@
         "symfony/browser-kit": "^4.3",
         "symfony/css-selector": "^4.3",
         "symfony/panther": "^0.5.2",
+        "irstea/pcov-clobber-plugin": "^1.0",
         "symfony/web-server-bundle": "^3.4",
         "jakub-onderka/php-parallel-lint": "^1.0",
         "pcov/clobber": "^2.0",

phpstan.neon

 includes:
-    - vendor/irstea/phpstan-config/phpstan.neon
+    - vendor/irstea/phpstan-config/strict.neon
+    - vendor/irstea/phpstan-config/phpunit.neon
 
 parameters:
-    level: 1
-
-    paths:
-        - src
-        - tests
+	excludes_analyse:
+	    - 'tests/Fixtures/var/cache/'
+	level: 1
+	paths:
+	    - src
+	    - tests/Entity
+	    - tests/Form
+	    - tests/Form
+	    - tests/Listener