1561d64c80
- add Size::new() constructor - add Rect::as_size() - impl From<Rect> for Size - document and add tests for Size
60 lines
1.2 KiB
Rust
60 lines
1.2 KiB
Rust
#![warn(missing_docs)]
|
|
use crate::prelude::*;
|
|
|
|
/// A simple size struct
|
|
///
|
|
/// The width and height are stored as `u16` values and represent the number of columns and rows
|
|
/// respectively.
|
|
#[derive(Debug, Default, Clone, Copy, Eq, PartialEq, Hash)]
|
|
pub struct Size {
|
|
/// The width in columns
|
|
pub width: u16,
|
|
/// The height in rows
|
|
pub height: u16,
|
|
}
|
|
|
|
impl Size {
|
|
/// Create a new `Size` struct
|
|
pub fn new(width: u16, height: u16) -> Self {
|
|
Size { width, height }
|
|
}
|
|
}
|
|
|
|
impl From<(u16, u16)> for Size {
|
|
fn from((width, height): (u16, u16)) -> Self {
|
|
Size { width, height }
|
|
}
|
|
}
|
|
|
|
impl From<Rect> for Size {
|
|
fn from(rect: Rect) -> Self {
|
|
rect.as_size()
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
|
|
#[test]
|
|
fn new() {
|
|
let size = Size::new(10, 20);
|
|
assert_eq!(size.width, 10);
|
|
assert_eq!(size.height, 20);
|
|
}
|
|
|
|
#[test]
|
|
fn from_tuple() {
|
|
let size = Size::from((10, 20));
|
|
assert_eq!(size.width, 10);
|
|
assert_eq!(size.height, 20);
|
|
}
|
|
|
|
#[test]
|
|
fn from_rect() {
|
|
let size = Size::from(Rect::new(0, 0, 10, 20));
|
|
assert_eq!(size.width, 10);
|
|
assert_eq!(size.height, 20);
|
|
}
|
|
}
|