Struct TestHarness 

pub struct TestHarness<S: GlobalState> {
    pub runtime: Runtime,
    pub renderer: MockRenderer,
    pub layout_engine: LayoutEngine,
    pub last_snapshot: Option<LayoutSnapshot>,
    pub last_ir: Option<CoreIR>,
    pub root_widget: Option<Box<dyn Fn() -> Widget>>,
    pub env: Env,
    pub measurer: Arc<dyn TextMeasurer>,
    /* private fields */
}

Fields

runtime: Runtime

renderer: MockRenderer

layout_engine: LayoutEngine

last_snapshot: Option<LayoutSnapshot>

last_ir: Option<CoreIR>

root_widget: Option<Box<dyn Fn() -> Widget>>

env: Env

measurer: Arc<dyn TextMeasurer>

Implementations

impl<S: GlobalState> TestHarness<S>

pub fn lint(&self) -> Vec<LayoutViolation>

pub fn new(initial_state: S) -> Self

pub fn new_with_mock_measurer(initial_state: S) -> Self

pub fn new_with_measurer( initial_state: S, measurer: Arc<dyn TextMeasurer>, ) -> Self

pub fn with_root_widget<W>(self, widget: W) -> Self

where W: Clone + Into<Widget> + 'static,

pub fn register_reducer(self, action_id: ActionId, reducer: Reducer<S>) -> Self

pub fn dispatch(&mut self, action: impl Action + 'static) -> Result<()>

pub fn send_event(&mut self, event: InputEvent) -> Result<()>

pub fn tick(&mut self, dt: CurrentTime) -> Result<()>

pub fn advance_to(&mut self, time: CurrentTime) -> Result<()>

pub fn current_time(&self) -> CurrentTime

pub fn pump(&mut self) -> Result<()>

pub fn get_last_display_list(&self) -> Option<DisplayList>