HasScopeAssertion.php

<?php

namespace Tests;

use Illuminate\Support\Facades\Event;
use App\Events\ModelScopeCalled;

trait HasScopeAssertion
{
    public function assertScopeCalled(string $scope, string $model)
    {
        $triggeredScopes = [];

        Event::assertDispatched(ModelScopeCalled::class);
        Event::assertDispatched(function (ModelScopeCalled $event) use (&$triggeredScopes) {
            $triggeredScopes[$event->model][] = $event->scope;

            return true;
        });

        $this->assertTrue(in_array($scope, $triggeredScopes[$model]));
    }
}