Uses LazilyRefreshDatabase by default (#5696)

tests/Feature/ExampleTest.php

@@ -2,7 +2,6 @@
 
 namespace Tests\Feature;
 
-use Illuminate\Foundation\Testing\RefreshDatabase;
 use Tests\TestCase;
 
 class ExampleTest extends TestCase

tests/TestCase.php

@@ -2,9 +2,10 @@
 
 namespace Tests;
 
+use Illuminate\Foundation\Testing\LazilyRefreshDatabase;
 use Illuminate\Foundation\Testing\TestCase as BaseTestCase;
 
 abstract class TestCase extends BaseTestCase
 {
-    use CreatesApplication;
+    use CreatesApplication, LazilyRefreshDatabase;
 }