Fixed Unit tests when running along Feature tests

Author: toonvandenbos

tests/DefaultTestCase.php

@@ -6,4 +6,10 @@
 
 class DefaultTestCase extends BaseTestCase
 {
+    protected function setUp(): void
+    {
+        parent::setUp();
+        // Fixes Unit tests failing when running alon Feature tests:
+        \Illuminate\Support\Facades\Facade::setFacadeApplication(null);
+    }
 }