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add tests for BitmapAtlas.add_grid which were apparently forgotten

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Gered 2023-05-26 13:21:25 -04:00
parent ec6d0f1b73
commit b03b8f4915
1 changed files with 10 additions and 0 deletions
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10
ggdt/src/graphics/bitmapatlas.rs
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@ -183,6 +183,16 @@ mod tests {
let bmp = IndexedBitmap::new(64, 64).unwrap();
let mut atlas = BitmapAtlas::new(bmp);
assert_eq!(3, atlas.add_grid(32, 32).unwrap());
assert_eq!(4, atlas.len());
assert_eq!(Rect::new(0, 0, 32, 32), atlas[0]);
assert_eq!(Rect::new(32, 0, 32, 32), atlas[1]);
assert_eq!(Rect::new(0, 32, 32, 32), atlas[2]);
assert_eq!(Rect::new(32, 32, 32, 32), atlas[3]);
atlas.clear();
assert_eq!(0, atlas.len());
assert_eq!(3, atlas.add_custom_grid(0, 0, 8, 8, 2, 2, 0).unwrap());
assert_eq!(4, atlas.len());
assert_eq!(Rect::new(0, 0, 8, 8), atlas[0]);