set('database.default', 'testdb'); $app['config']->set('database.connections.testdb', [ 'driver' => 'sqlite', 'database' => ':memory:', ]); } protected function setUp(): void { parent::setUp(); Schema::create('supervisors', function (Blueprint $table) { $table->increments('id'); $table->string('name'); }); Schema::create('roles', function (Blueprint $table) { $table->increments('id'); $table->string('slug'); $table->unsignedInteger('supervisor_id')->nullable(); $table->string('category')->nullable(); }); } }