remove leftover, add row unitttest

types/src/row.rs

@@ -338,4 +338,30 @@ mod tests {
             assert_eq!(share[NS_SIZE..], data);
         }
     }
+
+    #[test]
+    // TODO:
+    // fully testing protobuf deserialisation requires leopard codec, to generate parity shares.
+    // By asserting that we've reached `unimplemented!`, we rely on implementation detail to
+    // check whether protobuf, RowId and Share deserialisations were successful (but can't check
+    // the actual data)
+    // Once we have leopard codec, remove `should_panic` to enable full test functionality
+    #[should_panic(expected = "not implemented")]
+    fn test_validate() {
+        let eds_json = include_str!("../test_data/shwap_samples/eds.json");
+        let eds: ExtendedDataSquare = serde_json::from_str(eds_json).unwrap();
+        let dah_json = include_str!("../test_data/shwap_samples/dah.json");
+        let dah: DataAvailabilityHeader = serde_json::from_str(dah_json).unwrap();
+
+        let index = 1;
+        let row = Row {
+            row_id: RowId {
+                block_height: 1,
+                index,
+            },
+            shares: eds.row(index.into()).unwrap(),
+        };
+
+        row.validate(&dah).unwrap();
+    }
 }

types/src/share.rs

@@ -60,8 +60,6 @@ pub struct Share {
     pub data: [u8; appconsts::SHARE_SIZE],
 }
 
-impl Share {}
-
 impl Share {
     /// Create a new [`Share`] from raw bytes.
     ///