Use RefreshDatabase

tests/TestCase.php

@@ -2,9 +2,23 @@
 
 namespace Tests;
 
+use DB;
+use Illuminate\Foundation\Testing\RefreshDatabase;
 use Illuminate\Foundation\Testing\TestCase as BaseTestCase;
 
 abstract class TestCase extends BaseTestCase
 {
-    use CreatesApplication;
+    use CreatesApplication, RefreshDatabase;
+
+    public function beforeRefreshingDatabase()
+    {
+        DB::table('discord_notifications')->delete();
+        DB::table('flow_measures')->delete();
+        DB::table('events')->delete();
+        DB::table('flight_information_regions')->delete();
+        DB::table('users')->delete();
+        DB::table('airport_groups')->delete();
+        DB::table('airports')->delete();
+        DB::table('discord_tags')->delete();
+    }
 }