🚨 Fix tests execution

Author: VincentLanglet

bootstrap.php

@@ -0,0 +1,28 @@
+<?php
+
+$myStandardName = 'SymfonyCustom';
+
+require_once __DIR__.'/vendor/squizlabs/php_codesniffer/tests/bootstrap.php';
+
+// Add this Standard
+PHP_CodeSniffer\Config::setConfigData(
+    'installed_paths',
+    __DIR__.DIRECTORY_SEPARATOR.'SymfonyCustom',
+    true
+);
+
+// Ignore all other Standards in tests
+$standards   = PHP_CodeSniffer\Util\Standards::getInstalledStandards();
+$standards[] = 'Generic';
+
+$ignoredStandardsStr = implode(
+    ',',
+    array_filter(
+        $standards,
+        function ($v) use ($myStandardName) {
+            return $v !== $myStandardName;
+        }
+    )
+);
+
+putenv("PHPCS_IGNORE_TESTS={$ignoredStandardsStr}");

composer.json

@@ -17,5 +17,8 @@
     ],
     "require": {
         "squizlabs/php_codesniffer": "3.2.*"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "^6.0"
     }
 }