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11 changed files with 219 additions and 198 deletions
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@ -1,9 +1,12 @@
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use crate::*;
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#[cfg(test)] use proptest_derive::Arbitrary;
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/// A cardinal direction.
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#[derive(Copy, Clone, PartialEq, Debug)]
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#[cfg_attr(test, derive(Arbitrary))]
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pub enum Direction { North, South, East, West, Above, Below }
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pub enum Direction {
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North, South, East, West, Above, Below
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}
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impl Direction {
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pub fn split_fixed <N: Coordinate> (self, area: impl Area<N>, a: N) -> ([N;4],[N;4]) {
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let [x, y, w, h] = area.xywh();
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@ -16,23 +19,3 @@ impl Direction {
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}
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}
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}
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#[cfg(test)] mod test {
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use super::*;
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use proptest::prelude::*;
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proptest! {
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#[test] fn proptest_direction (
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d in prop_oneof![
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Just(North), Just(South),
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Just(East), Just(West),
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Just(Above), Just(Below)
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],
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x in u16::MIN..u16::MAX,
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y in u16::MIN..u16::MAX,
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w in u16::MIN..u16::MAX,
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h in u16::MIN..u16::MAX,
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a in u16::MIN..u16::MAX,
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) {
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let _ = d.split_fixed([x, y, w, h], a);
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}
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}
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}
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