Remove unused functions

.github/workflows/coverage.yml

@@ -19,7 +19,7 @@ jobs:
 
       - name:                   Generate code coverage
         run: |
-          cargo +nightly tarpaulin --verbose --workspace --timeout 120 --out Xml
+          cargo +nightly tarpaulin --verbose --workspace --all-features --timeout 120 --out Xml
 
       - name:                   Upload to codecov.io
         uses:                   codecov/codecov-action@v2

src/server/matchers/mod.rs

@@ -76,27 +76,3 @@ where
     let actual = actual.map_or(String::new(), |x| x.to_string());
     levenshtein::levenshtein(&expected, &actual)
 }
-
-pub(crate) fn distance_for_binary<A: AsRef<[u8]>, B: AsRef<[u8]>>(a: &Option<A>, b: &Option<B>) -> usize {
-    match (a, b) {
-        (Some(a_val), Some(b_val)) => {
-            let a_slice = a_val.as_ref();
-            let b_slice = b_val.as_ref();
-
-            let min_len = std::cmp::min(a_slice.len(), b_slice.len());
-            let max_len = std::cmp::max(a_slice.len(), b_slice.len());
-
-            let mut differing_bytes = max_len - min_len;
-            for i in 0..min_len {
-                if a_slice[i] != b_slice[i] {
-                    differing_bytes += 1;
-                }
-            }
-
-            differing_bytes
-        },
-        (Some(a_val), None) => a_val.as_ref().len(),
-        (None, Some(b_val)) => b_val.as_ref().len(),
-        (None, None) => 0,
-    }
-}