Struct CursiveTestingBackend

pub struct CursiveTestingBackend { /* private fields */ }

The testing backend. It feeds a predetermined list of events to the Cursive event loop and stores a virtual terminal for Cursive to draw on.

Implementations

impl CursiveTestingBackend

pub fn init(events: Vec<CursiveTestingEvent>) -> Box<dyn Backend>

Construct the testing backend with the provided set of events.

Trait Implementations

impl Backend for CursiveTestingBackend

fn poll_event(&mut self) -> Option<Event>

Polls the backend for any input.

fn refresh(&mut self)

Refresh the screen.

fn has_colors(&self) -> bool

Should return true if this backend supports colors.

fn screen_size(&self) -> Vec2

Returns the screen size.

fn print_at(&self, pos: Vec2, text: &str)

Main method used for printing

fn clear(&self, _color: Color)

Clears the screen with the given color.

fn set_color(&self, colors: ColorPair) -> ColorPair

Starts using a new color.

fn set_effect(&self, _effect: Effect)

Enables the given effect.

fn unset_effect(&self, _effect: Effect)

Disables the given effect.

fn set_title(&mut self, _title: String)

Sets the title for the backend.

fn print_at_rep(&self, pos: XY<usize>, repetitions: usize, text: &str)

Efficient method to print repetitions of the same text.

fn name(&self) -> &str

Returns a name to identify the backend.

impl Debug for CursiveTestingBackend

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.