Set back test case to default language 'en' to avoid using LC_ALL=C on the phpunit cli

Was removed in 7531639

Signed-off-by: William Desportes <williamdes@wdes.fr>

Author: williamdes

tests/TestCase.php

@@ -23,6 +23,17 @@
  */
 abstract class TestCase extends BaseTestCase
 {
+    public function setUp(): void
+    {
+        global $lang;
+        // This line makes sure the test suite uses English so we can assert
+        // on the error messages, if it is not here you will need to use
+        // LC_ALL=C ./vendor/bin/phpunit
+        // Users can have French language as default on their OS
+        // That would make the assertions fail
+        $lang = 'en';
+    }
+
     /**
      * Gets the token list generated by lexing this query.
      *