diff --git a/crates/ruff_db/src/source.rs b/crates/ruff_db/src/source.rs
index a4b0c6ffacc6c..f7cd153d258ce 100644
--- a/crates/ruff_db/src/source.rs
+++ b/crates/ruff_db/src/source.rs
@@ -54,7 +54,6 @@ impl std::fmt::Debug for SourceText {
 
 #[cfg(test)]
 mod tests {
-    use filetime::FileTime;
     use salsa::EventKind;
 
     use ruff_source_file::OneIndexed;
@@ -80,7 +79,7 @@ mod tests {
         db.file_system_mut()
             .write_file(path, "x = 20".to_string())
             .unwrap();
-        file.set_revision(&mut db).to(FileTime::now().into());
+        file.touch(&mut db);
 
         assert_eq!(&*source_text(&db, file), "x = 20");
 
diff --git a/crates/ruff_db/src/vfs.rs b/crates/ruff_db/src/vfs.rs
index 834b3910a24da..be275609f3737 100644
--- a/crates/ruff_db/src/vfs.rs
+++ b/crates/ruff_db/src/vfs.rs
@@ -272,6 +272,7 @@ impl VfsFile {
         Self::touch_impl(db, &path, Some(self));
     }
 
+    /// Private method providing the implementation for [`Self::touch_path`] and [`Self::touch`].
     fn touch_impl(db: &mut dyn Db, path: &VfsPath, file: Option<VfsFile>) {
         match path {
             VfsPath::FileSystem(path) => {
diff --git a/crates/ruff_python_semantic/src/module.rs b/crates/ruff_python_semantic/src/module.rs
index 53ab4a83e2b4f..26c7aef90441d 100644
--- a/crates/ruff_python_semantic/src/module.rs
+++ b/crates/ruff_python_semantic/src/module.rs
@@ -66,7 +66,7 @@ impl ModuleName {
             return None;
         }
 
-        if name.split('.').all(|component| is_identifier(component)) {
+        if name.split('.').all(is_identifier) {
             Some(Self(name))
         } else {
             None
diff --git a/crates/ruff_python_semantic/src/module/resolver.rs b/crates/ruff_python_semantic/src/module/resolver.rs
index ff00cddf6cd0c..1113b97591530 100644
--- a/crates/ruff_python_semantic/src/module/resolver.rs
+++ b/crates/ruff_python_semantic/src/module/resolver.rs
@@ -2,7 +2,7 @@ use std::ops::Deref;
 use std::sync::Arc;
 
 use ruff_db::file_system::{FileSystem, FileSystemPath, FileSystemPathBuf};
-use ruff_db::vfs::{file_system_path_to_file, vfs_path_to_file, VfsFile, VfsPath};
+use ruff_db::vfs::{system_path_to_file, vfs_path_to_file, VfsFile, VfsPath};
 
 use crate::module::resolver::internal::ModuleResolverSearchPaths;
 use crate::module::{
@@ -258,13 +258,13 @@ fn resolve_name(db: &dyn Db, name: &ModuleName) -> Option<(ModuleSearchPath, Vfs
                 // TODO Implement full https://peps.python.org/pep-0561/#type-checker-module-resolution-order resolution
                 let stub = package_path.with_extension("pyi");
 
-                if let Some(stub) = file_system_path_to_file(db.upcast(), &stub) {
+                if let Some(stub) = system_path_to_file(db.upcast(), &stub) {
                     return Some((search_path.clone(), stub, kind));
                 }
 
                 let module = package_path.with_extension("py");
 
-                if let Some(module) = file_system_path_to_file(db.upcast(), &module) {
+                if let Some(module) = system_path_to_file(db.upcast(), &module) {
                     return Some((search_path.clone(), module, kind));
                 }
 
@@ -376,7 +376,7 @@ impl PackageKind {
 mod tests {
 
     use ruff_db::file_system::{FileSystemPath, FileSystemPathBuf};
-    use ruff_db::vfs::{file_system_path_to_file, VfsFile, VfsPath};
+    use ruff_db::vfs::{system_path_to_file, VfsFile, VfsPath};
 
     use crate::db::tests::TestDb;
     use crate::module::{ModuleKind, ModuleName};
@@ -872,7 +872,7 @@ mod tests {
         let foo_module_name = ModuleName::new_static("foo").unwrap();
         let foo_module = resolve_module(&db, foo_module_name.clone()).unwrap();
 
-        let bar = file_system_path_to_file(&db, &bar_path).expect("bar.py to exist");
+        let bar = system_path_to_file(&db, &bar_path).expect("bar.py to exist");
 
         db.clear_salsa_events();
 
@@ -907,7 +907,7 @@ mod tests {
         // Now write the foo file
         db.memory_file_system().write_file(&foo_path, "x = 1")?;
         VfsFile::touch_path(&mut db, &VfsPath::FileSystem(foo_path.clone()));
-        let foo_file = file_system_path_to_file(&db, &foo_path).expect("foo.py to exist");
+        let foo_file = system_path_to_file(&db, &foo_path).expect("foo.py to exist");
 
         let foo_module = resolve_module(&db, foo_module_name).expect("Foo module to resolve");
         assert_eq!(foo_file, foo_module.file());