// Install the ambient DOM augmentations (leaflet-* tag map, custom-event map)
// for the whole test program. In the shipped package these come in through the
// npm entry (src/index.npm.ts); the tests import element modules directly, so
// they need this explicit pull-in to type `addEventListener('leaflet-register',
// ...)` and `querySelector('leaflet-map')`.
import '../src/core/globals.ts';

// jsdom has no ResizeObserver. leaflet-map only uses it to call
// invalidateSize() on resize, which no test here depends on incidentally --
// without a stub, just importing the component throws.
class ResizeObserverStub implements ResizeObserver {
  observe(): void {}
  unobserve(): void {}
  disconnect(): void {}
}

globalThis.ResizeObserver ??= ResizeObserverStub;