add basic test setup

src/lib.rs

@@ -5,15 +5,10 @@ mod ase;
 pub mod aseloader;
 mod processing;
 mod sprite;
+#[cfg(test)]
+mod tests;
 mod tileset;
 pub mod timer;
 
-#[cfg(test)]
-mod tests {
-    #[test]
-    fn it_works() {
-        assert_eq!(2 + 2, 4);
-    }
-}
 pub use ase::AseId;
 pub use tileset::{TileSize, Tileset, TilesetId, TilesetKey};

src/processing.rs

@@ -13,7 +13,7 @@ use bevy::sprite::TextureAtlasBuilder;
 use std::time::Instant;
 use std::{collections::HashMap, path::PathBuf};
 
-pub(crate) struct TilesetsByKey<T>(HashMap<TilesetKey, TilesetData<T>>);
+pub(crate) struct TilesetsByKey<T>(pub HashMap<TilesetKey, TilesetData<T>>);
 impl TilesetsByKey<Texture> {
     fn new() -> Self {
         Self(HashMap::new())

src/tests.rs

@@ -0,0 +1,29 @@
+use std::path::PathBuf;
+
+use asefile::AsepriteFile;
+
+use crate::processing;
+
+fn test_path(name: &str) -> PathBuf {
+    let mut path = PathBuf::new();
+    path.push("tests");
+    path.push("data");
+    path.push(format!("{}.aseprite", name));
+    path
+}
+
+fn load_test_file(path: &PathBuf) -> AsepriteFile {
+    println!("Loading file: {}", path.display());
+    AsepriteFile::read_file(path).unwrap()
+}
+
+#[test]
+fn tileset_file() {
+    let path = test_path("tileset");
+    let ase = load_test_file(&path);
+    let mut inputs = Vec::new();
+    inputs.push((path, ase));
+    let assets = processing::AseAssets::new(inputs);
+    let tilesets = assets.tilesets.0;
+    assert_eq!(tilesets.len(), 1);
+}