add test cases

1 files changed, 2 insertions, 2 deletions

diff --git a/skate/zippy.go b/skate/zippy.go
index bd7bf70..1dbf6aa 100644
--- a/skate/zippy.go
+++ b/skate/zippy.go
@@ -319,7 +319,7 @@ func ZippyVerifyRefsOpenLibrary(olr, refs io.Reader, w io.Writer) error {
 // We can identify, which docs have been matched by checking the ref key and index.
 func ZippyBrefAugment(bref, raw io.Reader, w io.Writer) error {
 	var (
-		enc     = json.NewEncoder(w)
+		_       = json.NewEncoder(w)
 		keyer   = makeKeyFunc("\t", 1)
 		grouper = func(g *zipkey.Group) error {
 			// g.G0 contains a matched docs for a given work id, g.G1 all raw
@@ -327,7 +327,7 @@ func ZippyBrefAugment(bref, raw io.Reader, w io.Writer) error {
 
 			// First, iterate over all matches and sort out duplicates, e.g.
 			// docs that have the same source and target id.
-			uniqueBref, err := uniqueMatches(g.G0)
+			_, err := uniqueMatches(g.G0)
 			if err != nil {
 				return err
 			}