photon_ui/layout/
direction.rs1#[derive(Debug, Default, Clone, Copy, Eq, PartialEq, Hash)]
3pub enum Direction {
4 Horizontal,
5 #[default]
6 Vertical,
7}
8
9impl Direction {
10 pub const fn perpendicular(self) -> Self {
11 match self {
12 | Self::Horizontal => Self::Vertical,
13 | Self::Vertical => Self::Horizontal,
14 }
15 }
16}
17
18#[cfg(test)]
19mod tests {
20 use super::*;
21
22 #[test]
23 fn direction_perpendicular() {
24 assert_eq!(Direction::Horizontal.perpendicular(), Direction::Vertical);
25 assert_eq!(Direction::Vertical.perpendicular(), Direction::Horizontal);
26 }
27
28 #[test]
29 fn direction_default() {
30 assert_eq!(Direction::default(), Direction::Vertical);
31 }
32}