From 6b56d6d674756195e9bf460cab6999d70ea3a0b7 Mon Sep 17 00:00:00 2001
From: str-mv <strmax20@gmail.com>
Date: Mon, 29 Nov 2021 08:01:58 +0000
Subject: [PATCH] CORE-215


---
--- a/tests/src/transfer.test.ts
+++ b/tests/src/transfer.test.ts
@@ -24,7 +24,13 @@
   getTokenOwner,
   normalizeAccountId,
   getBalance as getTokenBalance,
+  transferFromExpectSuccess,
 } from './util/helpers';
+import {
+  createEthAccountWithBalance,
+  subToEth,
+  itWeb3, 
+} from './eth/util/helpers';
 
 let alice: IKeyringPair;
 let bob: IKeyringPair;
@@ -292,4 +298,30 @@
       expect((balanceBeforeBob)).to.be.equal(balanceAfterBob);
     });
   });
-});
\ No newline at end of file
+});
+
+describe('Transfers to self (potentially over substrate-evm boundary)', () => {
+  itWeb3('Transfers to self. In case of same frontend', async ({api}) => {
+    const collectionId = await createCollectionExpectSuccess({mode: {type: 'Fungible', decimalPoints: 0}});
+    const alice = privateKey('//Alice');
+    const aliceProxy = subToEth(alice.address);
+    const tokenId = await createItemExpectSuccess(alice, collectionId, 'Fungible', {Substrate: alice.address});
+    const balanceAliceBefore = await getTokenBalance(api, collectionId, normalizeAccountId(alice), tokenId);
+    await transferExpectSuccess(collectionId, tokenId, alice, {Ethereum: aliceProxy} , 10, 'ReFungible');
+    await transferFromExpectSuccess(collectionId, tokenId, alice, {Ethereum: aliceProxy}, alice, 10, 'ReFungible');
+    const balanceAliceAfter = await getTokenBalance(api, collectionId, normalizeAccountId(alice), tokenId);
+    expect(balanceAliceBefore).to.be.eq(balanceAliceAfter);
+  });
+
+  itWeb3('Transfers to self. In case of substrate-evm boundary', async ({api, web3}) => {
+    const collectionId = await createCollectionExpectSuccess({mode: {type: 'Fungible', decimalPoints: 0}});
+    const alice = privateKey('//Alice');
+    const aliceProxy = await createEthAccountWithBalance(api, web3);
+    const tokenId = await createItemExpectSuccess(alice, collectionId, 'Fungible', {Substrate: alice.address});
+    const balanceAliceBefore = await getTokenBalance(api, collectionId, normalizeAccountId(alice), tokenId);
+    await transferExpectSuccess(collectionId, tokenId, alice, {Ethereum: aliceProxy} , 10, 'ReFungible');
+    await transferFromExpectSuccess(collectionId, tokenId, alice, {Ethereum: aliceProxy}, alice, 10, 'ReFungible');
+    const balanceAliceAfter = await getTokenBalance(api, collectionId, normalizeAccountId(alice), tokenId);
+    expect(balanceAliceBefore).to.be.eq(balanceAliceAfter);
+  });
+});

-- 
gitstuff