features: add new interfaces OpenChunkWriter and ChunkWriter #7056

backend/hasher/hasher_test.go

@@ -23,6 +23,7 @@ func TestIntegration(t *testing.T) {
 		NilObject:  (*hasher.Object)(nil),
 		UnimplementableFsMethods: []string{
 			"OpenWriterAt",
+			"OpenChunkWriter",
 		},
 		UnimplementableObjectMethods: []string{},
 	}