1, 'firstname' => 'Admin', 'lastname' => 'User', 'email' => 'admin@example.com', 'account_id' => 'A1', 'roles' => 'admin,teacher', ]); $payload = $resource->toArray(request()); $this->assertArrayHasKey('roles', $payload); $this->assertCount(2, $payload['roles']); } }