feat: add unit test for cryptokitties netAssetTransfers

src/transformers/_common/netAssetTransfers.spec.ts

@@ -1,4 +1,5 @@
 import { transform as transactionAssetTransfers } from './assetTransfers';
+import { transform as transactionAssetTransfersOldNFTs } from './../ethereum/assetTransfersOldNFTs';
 import { transform } from './netAssetTransfers';
 import { loadBlockFixture } from '../../helpers/utils';
 import { KNOWN_ADDRESSES } from '../../helpers/constants';
@@ -28,4 +29,37 @@ describe('transactionNetAssetTransfers', () => {
       ]);
     }
   });
+
+  it('should return net asset transfers for old nfts', () => {
+    const cryptoKittiesBlock = loadBlockFixture('ethereum', '18815007_decoded');
+    const cryptoKittiesAssetResult =
+      transactionAssetTransfers(cryptoKittiesBlock);
+    const cryptoKittiesResult = transactionAssetTransfersOldNFTs(
+      cryptoKittiesAssetResult,
+    );
+    const assetResult = transform(cryptoKittiesResult);
+    const cryptoKittiesTx = assetResult.transactions.find(
+      (tx) =>
+        tx.hash ===
+        '0x76a07f3f822f6235372804b2ffab705a79b89dbe6a15ad086b6879aa97d60321',
+    );
+    expect(cryptoKittiesTx).toBeDefined();
+    if (cryptoKittiesTx) {
+      const ckTransfers = cryptoKittiesTx.netAssetTransfers;
+      expect(Object.keys(ckTransfers).length).toBe(2);
+      expect(
+        ckTransfers['0x82f8cb7e198972e2ef89e0c0cc10ffbd878792a6'].sent.length,
+      ).toBe(0);
+      expect(
+        ckTransfers['0x82f8cb7e198972e2ef89e0c0cc10ffbd878792a6'].received,
+      ).toStrictEqual([
+        {
+          asset: '0x06012c8cf97bead5deae237070f9587f8e7a266d',
+          id: '0x06012c8cf97bead5deae237070f9587f8e7a266d-2020925',
+          tokenId: '2020925',
+          type: 'erc721',
+        },
+      ]);
+    }
+  });
 });

src/transformers/ethereum/assetTransfersOldNFTs.spec.ts

@@ -101,7 +101,6 @@ describe('transactionAssetTransfersOldNFTs', () => {
   });
 
   it('should return asset transfers for Cryptokitties transactions', () => {
-    // Sorted combo transfers
     const cryptoKittiesBlock = loadBlockFixture('ethereum', '18815007_decoded');
     const cryptoKittiesAssetResult =
       transactionAssetTransfers(cryptoKittiesBlock);