/// Browser cases exercising actual euv controls and observable state.
#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]pub(crate)enumScenario{/// Trusted clicks update the reactive counter.
Counter,/// Native editing updates the bound signal.
Input,/// Enter and Tab preserve keyboard behavior and focus.
Keyboard,/// Checked state round-trips through the euv component.
Checkbox,/// The mounted dialog opens and closes through real controls.
Modal,/// Native wheel events update the scroll-position signal.
Scroll,/// Controls remain usable in a narrow browser viewport.
Responsive,/// Deliberately incorrect expectation proves failure is observable.
Negative,}