refactor: rename Checksum to Label

Label is a clearer and more accurate name for the type now that it is
not just a checksum.

Also, serialize a Label in tests, rather than using string literals.
This is more correct, and we'll be changing serialization later.

Sponsored-by: author

1 files changed, 2 insertions, 2 deletions

diff --git a/src/chunker.rs b/src/chunker.rs
index 7954621..2394230 100644
--- a/src/chunker.rs
+++ b/src/chunker.rs
@@ -1,8 +1,8 @@
 //! Split file data into chunks.
 
-use crate::checksummer::Checksum;
 use crate::chunk::DataChunk;
 use crate::chunkmeta::ChunkMeta;
+use crate::label::Label;
 use std::io::prelude::*;
 use std::path::{Path, PathBuf};
 
@@ -54,7 +54,7 @@ impl FileChunks {
         }
 
         let buffer = &self.buf.as_slice()[..used];
-        let hash = Checksum::sha256(buffer);
+        let hash = Label::sha256(buffer);
         let meta = ChunkMeta::new(&hash);
         let chunk = DataChunk::new(buffer.to_vec(), meta);
         Ok(Some(chunk))