chore: Formatting/linting fixes

lib/wasix/src/runners/wasi.rs

@@ -482,7 +482,7 @@ mod tests {
 
         let fs = &init.state.fs.root_fs;
 
-        fs.read_dir(&std::path::Path::new("/host")).unwrap();
+        fs.read_dir(std::path::Path::new("/host")).unwrap();
     }
 
     #[cfg(all(feature = "host-fs", feature = "sys"))]
@@ -535,7 +535,7 @@ mod tests {
 
         let fs = &init.state.fs.root_fs;
 
-        fs.read_dir(&std::path::Path::new("/host")).unwrap();
-        fs.read_dir(&std::path::Path::new("/settings")).unwrap();
+        fs.read_dir(std::path::Path::new("/host")).unwrap();
+        fs.read_dir(std::path::Path::new("/settings")).unwrap();
     }
 }

lib/wasix/src/runtime/package_loader/builtin_loader.rs

@@ -704,7 +704,7 @@ mod test {
         let path = dir.path();
 
         let contents = "fail";
-        let correct_hash = WebcHash::sha256(&contents);
+        let correct_hash = WebcHash::sha256(contents);
         let used_hash =
             WebcHash::parse_hex("0000a28ea38a000f3a3328cb7fabe330638d3258affe1a869e3f92986222d997")
                 .unwrap();

lib/wasix/src/runtime/resolver/in_memory_source.rs

@@ -77,9 +77,9 @@ impl InMemorySource {
                 let pkg_hash = PackageHash::Sha256(wasmer_config::hash::Sha256Hash(
                     summary.dist.webc_sha256.as_bytes(),
                 ));
-                if !self.hash_packages.contains_key(&pkg_hash) {
-                    self.hash_packages.insert(pkg_hash, summary.clone());
-                }
+                self.hash_packages
+                    .entry(pkg_hash)
+                    .or_insert_with(|| summary.clone());
 
                 // Add the named package.
                 let summaries = self

lib/wasix/src/runtime/resolver/multi_source.rs

@@ -24,6 +24,12 @@ pub struct MultiSource {
     strategy: MultiSourceStrategy,
 }
 
+impl Default for MultiSource {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl MultiSource {
     pub fn new() -> Self {
         MultiSource {

lib/wasix/tests/runners.rs

@@ -236,9 +236,8 @@ fn client() -> Client {
         }
         builder
     };
-    let client = builder.build().unwrap();
 
-    client
+    builder.build().unwrap()
 }
 
 #[cfg(not(target_os = "windows"))]