From 946ee50bbf855c1cd582766a0fc55c26fb9d8c0f Mon Sep 17 00:00:00 2001
From: kozyrevdev <73348153+kozyrevdev@users.noreply.github.com>
Date: Mon, 22 Nov 2021 15:31:16 +0000
Subject: [PATCH] Merge pull request #234 from UniqueNetwork/feature/core-214


CORE-214. Zero value transfer tests

---
--- a/tests/src/transfer.test.ts
+++ b/tests/src/transfer.test.ts
@@ -19,6 +19,10 @@
   transferExpectFailure,
   transferExpectSuccess,
   addCollectionAdminExpectSuccess,
+  toSubstrateAddress,
+  getTokenOwner,
+  normalizeAccountId,
+  getBalance as getTokenBalance,
 } from './util/helpers';
 
 let alice: IKeyringPair;
@@ -230,3 +234,61 @@
     );
   });
 });
+
+describe('Zero value transfer(From)', () => {
+  before(async () => {
+    await usingApi(async () => {
+      alice = privateKey('//Alice');
+      bob = privateKey('//Bob');
+    });
+  });
+
+  it('NFT', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const nftCollectionId = await createCollectionExpectSuccess();
+      const newNftTokenId = await createItemExpectSuccess(alice, nftCollectionId, 'NFT');
+
+      const transferTx = api.tx.nft.transfer(normalizeAccountId(bob), nftCollectionId, newNftTokenId, 0);
+      await submitTransactionAsync(alice, transferTx);
+      const address = normalizeAccountId(await getTokenOwner(api, nftCollectionId, newNftTokenId));
+
+      expect(toSubstrateAddress(address)).to.be.equal(alice.address);
+    });
+  });
+
+  it('RFT', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const reFungibleCollectionId = await createCollectionExpectSuccess({mode: {type: 'ReFungible'}});
+      const newReFungibleTokenId = await createItemExpectSuccess(alice, reFungibleCollectionId, 'ReFungible');
+      const balanceBeforeAlice = await getTokenBalance(api, reFungibleCollectionId, normalizeAccountId(alice), newReFungibleTokenId);
+      const balanceBeforeBob = await getTokenBalance(api, reFungibleCollectionId, normalizeAccountId(bob), newReFungibleTokenId);
+
+      const transferTx = api.tx.nft.transfer(normalizeAccountId(bob), reFungibleCollectionId, newReFungibleTokenId, 0);
+      await submitTransactionAsync(alice, transferTx);
+
+      const balanceAfterAlice = await getTokenBalance(api, reFungibleCollectionId, normalizeAccountId(alice), newReFungibleTokenId);
+      const balanceAfterBob = await getTokenBalance(api, reFungibleCollectionId, normalizeAccountId(bob), newReFungibleTokenId);
+
+      expect((balanceBeforeAlice)).to.be.equal(balanceAfterAlice);
+      expect((balanceBeforeBob)).to.be.equal(balanceAfterBob);
+    });
+  });
+
+  it('Fungible', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const fungibleCollectionId = await createCollectionExpectSuccess({mode: {type: 'Fungible', decimalPoints: 0}});
+      const newFungibleTokenId = await createItemExpectSuccess(alice, fungibleCollectionId, 'Fungible');
+      const balanceBeforeAlice = await getTokenBalance(api, fungibleCollectionId, normalizeAccountId(alice), newFungibleTokenId);
+      const balanceBeforeBob = await getTokenBalance(api, fungibleCollectionId, normalizeAccountId(bob), newFungibleTokenId);
+
+      const transferTx = api.tx.nft.transfer(normalizeAccountId(bob), fungibleCollectionId, newFungibleTokenId, 0);
+      await submitTransactionAsync(alice, transferTx);
+
+      const balanceAfterAlice = await getTokenBalance(api, fungibleCollectionId, normalizeAccountId(alice), newFungibleTokenId);
+      const balanceAfterBob = await getTokenBalance(api, fungibleCollectionId, normalizeAccountId(bob), newFungibleTokenId);
+
+      expect((balanceBeforeAlice)).to.be.equal(balanceAfterAlice);
+      expect((balanceBeforeBob)).to.be.equal(balanceAfterBob);
+    });
+  });
+});
\ No newline at end of file

-- 
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