clippy fixes; rm comment

src/core/src/signature.rs

@@ -327,13 +327,13 @@ impl SeqToHashes {
 
         // Generate frames based on sequence type and hash function
         let frames = if hash_function.dna() {
-            Self::dna_frames(&seq)
+            Self::dna_frames(seq)
         } else if is_protein {
-            Self::protein_frames(&seq, &hash_function)
+            Self::protein_frames(seq, &hash_function)
         } else if hash_function.protein() || hash_function.dayhoff() || hash_function.hp() {
-            Self::translated_frames(&seq, &hash_function)
+            Self::translated_frames(seq, &hash_function)
         } else if hash_function.skipm1n3() || hash_function.skipm2n3() {
-            Self::skipmer_frames(&seq, &hash_function, ksize)
+            Self::skipmer_frames(seq, &hash_function, ksize)
         } else {
             unimplemented!();
         };

tests/test_sourmash_sketch.py

@@ -355,11 +355,6 @@ def test_protein_override_bad_rust_foo():
     with pytest.raises(ValueError) as exc:
         sig.add_protein(record.sequence)
 
-    # assert 'Invalid hash function: "DNA"' in str(exc)
-
-    # this case now ends up in the "DNA" section of SeqToHashes,
-    # so we run into the invalid k-mer error
-    # instead of invalid Hash Function.
     assert "invalid DNA character in input k-mer: MRVLKFGGTS" in str(exc)