Filament Multi-Tenancy

    ->beforeEach(function () {
        $this->setupAdmin();

        $this->tenant = Tenant::factory()->create();

        $this->admin->tenants()->attach($this->tenant);

        actingAs($this->admin);

        Filament::setTenant($this->tenant);

    public function setupAdmin()
    {
        $this->seed();

        $this->admin = User::where('email', 'admin@admin.com')->first();

        $role = Role::firstOrCreate(['name' => 'admin']);
        $permission = Permission::all();

        $this->admin->assignRole($role);

        $this->admin->givePermissionTo($permission);
    }

<?php

use App\Filament\Resources\TechnicianResource;

use function Pest\Laravel\get;

it('can render page', function () {
    get(TechnicianResource::getUrl('index'))
        ->assertSuccessful();
})
    ->group('technician');

class TechnicianResource extends Resource
{
    protected static ?string $model = Technician::class;

    protected static ?string $tenantOwnershipRelationshipName = 'tenant';