use quickcheck_macros::quickcheck;
use crate::*;
#[quickcheck]
fn double_reflection_cancels(grid: Grid) -> bool {
let centre = Point::integer(0, 0, 1e-9);
let transformed = grid.reflect(0.0, centre).reflect(0.0, centre);
!transformed.x_reflection()
}
#[quickcheck]
fn translation_preserves_dimensions(grid: Grid) -> bool {
let delta = Point::integer(42, -17, 1e-9);
let translated = grid.clone().translate(delta);
translated.columns() == grid.columns()
&& translated.rows() == grid.rows()
&& translated.magnification() == grid.magnification()
}