Add ENVIRONMENT constant to unit tests
diff --git a/tests/Bootstrap.php b/tests/Bootstrap.php
index 8ce80b3..c98d885 100644
--- a/tests/Bootstrap.php
+++ b/tests/Bootstrap.php
@@ -32,6 +32,7 @@
defined('BASEPATH') OR define('BASEPATH', vfsStream::url('system/'));
defined('APPPATH') OR define('APPPATH', vfsStream::url('application/'));
defined('VIEWPATH') OR define('VIEWPATH', APPPATH.'views/');
+defined('ENVIRONMENT') OR define('ENVIRONMENT', 'development');
// Set localhost "remote" IP
isset($_SERVER['REMOTE_ADDR']) OR $_SERVER['REMOTE_ADDR'] = '127.0.0.1';