Method expect_op

std/src/gfx/lcd/buffered/testutils.rs:145–148

Records that the given `op` should have been received by the mock `LcdRecorder` after all `op`s have been executed.

(mut self, op: &str)

    /// Records that the given `op` should have been received by the mock `LcdRecorder` after
    /// all `op`s have been executed.
    pub(super) fn expect_op(mut self, op: &str) -> Self {
        self.exp_ops.push(op.into());
        self
    }

    /// Configures the test to ignore the content of all pixels.  This is for simplicity of
    /// tests that only one to validate other aspects of the LCD handling.