src/drawing/backend_impl/mod.rs


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#[cfg(test)]
mod mocked;
#[cfg(test)]
pub use mocked::{check_color, create_mocked_drawing_area, MockedBackend};

/// This is the dummy backend placeholder for the backend that never fails
#[derive(Debug)]
pub struct DummyBackendError;

impl std::fmt::Display for DummyBackendError {
    fn fmt(&self, fmt: &mut std::fmt::Formatter) -> std::fmt::Result {
        write!(fmt, "{:?}", self)
    }
}

impl std::error::Error for DummyBackendError {}