fix: algorithm

Author: KSXGitHub

src/hook/record_hardlink.rs

@@ -36,6 +36,6 @@ impl<'a, Size: Eq + Debug> Hook<Size> for RecordHardLink<'a, Size> {
                 );
                 paths.push(path.to_path_buf());
             })
-            .or_insert_with(|| (size, Vec::new()));
+            .or_insert_with(|| (size, vec![path.to_path_buf()]));
     }
 }

tests/deduplicate_hardlinks.rs

@@ -47,7 +47,6 @@ fn deduplicate_multiple_hardlinks_to_a_single_file() {
     let expected_size = workspace
         .join("file.txt")
         .pipe_as_ref(read_apparent_size)
-        .mul(2) // TODO: fix the algorithm and remove this line
         .add(read_apparent_size(&workspace))
         .pipe(Bytes::new);