CI: Fix test units.

src/blockchain2/blockstore.rs

@@ -114,17 +114,17 @@ impl BlockStore {
     }
 
     /// Retrieve an iterator over a range of blockhashes.
-    /// Usage:
-    /// ```
-    /// let mut r = get_range(foo, bar);
-    /// while let Some((k, v)) = r.next() {
-    ///     let hash_bytes: [u8; 32] = k.as_ref().try_into().unwrap();
-    ///     let block = deserialize(&v)?;
-    /// }
-    /// ```
     /// When iterating, take care of potential memory limitations if you're
     /// storing results in memory. For blockchain sync, it should probably
     /// be done in chunks.
+    // Usage:
+    // ```
+    // let mut r = get_range(foo, bar);
+    // while let Some((k, v)) = r.next() {
+    //     let hash_bytes: [u8; 32] = k.as_ref().try_into().unwrap();
+    //     let block = deserialize(&v)?;
+    // }
+    // ```
     pub fn get_range(&self, start: blake3::Hash, end: blake3::Hash) -> sled::Iter {
         let start: &[u8] = start.as_bytes().as_ref();
         let end: &[u8] = end.as_bytes().as_ref();