test: add asset path validity tests

.github/workflows/coverage.yaml

@@ -43,7 +43,6 @@ jobs:
       - uses: taiki-e/install-action@cargo-llvm-cov
       - uses: taiki-e/install-action@nextest
 
-      # Note: We manually link zlib. This should be synchronized with the flags set for Linux in .cargo/config.toml.
       - name: Generate coverage report
         run: |
           cargo llvm-cov --no-fail-fast --lcov --output-path lcov.info nextest

src/asset.rs

@@ -3,8 +3,9 @@
 //! On desktop, assets are embedded using include_bytes!; on Emscripten, assets are loaded from the filesystem.
 
 use std::borrow::Cow;
+use strum_macros::EnumIter;
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, EnumIter)]
 pub enum Asset {
     Wav1,
     Wav2,

tests/asset.rs

@@ -0,0 +1,14 @@
+use pacman::asset::Asset;
+use std::path::Path;
+use strum::IntoEnumIterator;
+
+#[test]
+fn test_asset_paths_valid() {
+    let base_path = Path::new("assets/game/");
+
+    for asset in Asset::iter() {
+        let path = base_path.join(asset.path());
+        assert!(path.exists(), "Asset path does not exist: {:?}", path);
+        assert!(path.is_file(), "Asset path is not a file: {:?}", path);
+    }
+}