groupBy(fn (string $file): string => basename($file)) ->filter(fn ($group): bool => $group->count() > 1) ->keys() ->values() ->all(); expect($duplicates)->toBe([]); }); it('uses unique migration class names', function (): void { $files = array_merge( glob(database_path('migrations/*.php')) ?: [], glob(base_path('Modules/*/Database/Migrations/*.php')) ?: [], ); foreach ($files as $file) { expect((string) file_get_contents($file))->not->toContain('class CreateMigration'); } });