Tests for axis split

This commit is contained in:
Clark Moody 2020-05-26 16:47:29 -05:00
parent 334dd09817
commit 9079014974

View File

@ -54,3 +54,90 @@ impl Axis {
}
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn split_horizontal() {
let a = Axis::Horizontal;
// rectangle height, spacing, top height, bottom y, bottom height
let cases = vec![
// Even height, even spacing
(10.0, 2.0, 4.0, 6.0, 4.0),
// Odd height, even spacing
(9.0, 2.0, 4.0, 6.0, 3.0),
// Even height, odd spacing
(10.0, 1.0, 5.0, 6.0, 4.0),
// Odd height, odd spacing
(9.0, 1.0, 4.0, 5.0, 4.0),
];
for case in cases {
let (h0, spacing, h1_top, y_bottom, h1_bottom) = case;
let r = Rectangle {
x: 0.0,
y: 0.0,
width: 10.0,
height: h0,
};
let (top, bottom) = a.split(&r, 0.5, spacing);
assert_eq!(
top,
Rectangle {
height: h1_top,
..r
}
);
assert_eq!(
bottom,
Rectangle {
y: y_bottom,
height: h1_bottom,
..r
}
);
}
}
#[test]
fn split_vertical() {
let a = Axis::Vertical;
// rectangle width, spacing, left width, right x, right width
let cases = vec![
// Even width, even spacing
(10.0, 2.0, 4.0, 6.0, 4.0),
// Odd width, even spacing
(9.0, 2.0, 4.0, 6.0, 3.0),
// Even width, odd spacing
(10.0, 1.0, 5.0, 6.0, 4.0),
// Odd width, odd spacing
(9.0, 1.0, 4.0, 5.0, 4.0),
];
for case in cases {
let (w0, spacing, w1_left, x_right, w1_right) = case;
let r = Rectangle {
x: 0.0,
y: 0.0,
width: w0,
height: 10.0,
};
let (left, right) = a.split(&r, 0.5, spacing);
assert_eq!(
left,
Rectangle {
width: w1_left,
..r
}
);
assert_eq!(
right,
Rectangle {
x: x_right,
width: w1_right,
..r
}
);
}
}
}