git.delta.rocks / unique-network / refs/commits / 3f7f6aa6cd8e

difftreelog

tests: displace chai-expect header copypasta

Fahrrader2022-09-09parent: #e1baaf9.patch.diff
in: master

15 files changed

modifiedtests/src/addCollectionAdmin.test.tsdiffbeforeafterboth
--- a/tests/src/addCollectionAdmin.test.ts
+++ b/tests/src/addCollectionAdmin.test.ts
@@ -15,12 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import chai from 'chai';
-import chaiAsPromised from 'chai-as-promised';
-import {itSub, usingPlaygrounds} from './util/playgrounds';
-
-chai.use(chaiAsPromised);
-const expect = chai.expect;
+import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
 
 describe('Integration Test addCollectionAdmin(collection_id, new_admin_id):', () => {
   let donor: IKeyringPair;
modifiedtests/src/fungible.test.tsdiffbeforeafterboth
--- a/tests/src/fungible.test.ts
+++ b/tests/src/fungible.test.ts
@@ -16,13 +16,9 @@
 
 import {IKeyringPair} from '@polkadot/types/types';
 import {U128_MAX} from './util/helpers';
-import {itSub, usingPlaygrounds} from './util/playgrounds';
-import chai from 'chai';
-import chaiAsPromised from 'chai-as-promised';
+import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
 
-chai.use(chaiAsPromised);
-const expect = chai.expect;
-
+// todo:playgrounds get rid of globals
 let alice: IKeyringPair;
 let bob: IKeyringPair;
 
modifiedtests/src/pallet-presence.test.tsdiffbeforeafterboth
--- a/tests/src/pallet-presence.test.ts
+++ b/tests/src/pallet-presence.test.ts
@@ -14,8 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
-import {expect} from 'chai';
-import {itSub, usingPlaygrounds} from './util/playgrounds';
+import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
 
 // Pallets that must always be present
 const requiredPallets = [
modifiedtests/src/refungible.test.tsdiffbeforeafterboth
before · tests/src/refungible.test.ts
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617import {IKeyringPair} from '@polkadot/types/types';18import {itSub, Pallets, requirePalletsOrSkip, usingPlaygrounds} from './util/playgrounds';1920import chai from 'chai';21import chaiAsPromised from 'chai-as-promised';22chai.use(chaiAsPromised);23const expect = chai.expect;2425let alice: IKeyringPair;26let bob: IKeyringPair;27const MAX_REFUNGIBLE_PIECES = 1_000_000_000_000_000_000_000n;2829describe('integration test: Refungible functionality:', async () => {30  before(async function() {31    await usingPlaygrounds(async (helper, privateKey) => {32      requirePalletsOrSkip(this, helper, [Pallets.ReFungible]);3334      alice = privateKey('//Alice');35      bob = privateKey('//Bob');36    });37  });38  39  itSub('Create refungible collection and token', async ({helper}) => {40    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});4142    const itemCountBefore = await collection.getLastTokenId();43    const token = await collection.mintToken(alice, {Substrate: alice.address}, 100n);44    45    const itemCountAfter = await collection.getLastTokenId();46    47    // What to expect48    expect(token?.tokenId).to.be.gte(itemCountBefore);49    expect(itemCountAfter).to.be.equal(itemCountBefore + 1);50    expect(itemCountAfter.toString()).to.be.equal(token?.tokenId.toString());51  });52  53  itSub('Checking RPC methods when interacting with maximum allowed values (MAX_REFUNGIBLE_PIECES)', async ({helper}) => {54    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});55    56    const token = await collection.mintToken(alice, {Substrate: alice.address}, MAX_REFUNGIBLE_PIECES);57    58    expect(await collection.getTokenBalance(token.tokenId, {Substrate: alice.address})).to.be.equal(MAX_REFUNGIBLE_PIECES);59    60    await collection.transferToken(alice, token.tokenId, {Substrate: bob.address}, MAX_REFUNGIBLE_PIECES);61    expect(await collection.getTokenBalance(token.tokenId, {Substrate: bob.address})).to.be.equal(MAX_REFUNGIBLE_PIECES);62    expect(await token.getTotalPieces()).to.be.equal(MAX_REFUNGIBLE_PIECES);63    64    await expect(collection.mintToken(alice, {Substrate: alice.address}, MAX_REFUNGIBLE_PIECES + 1n))65      .to.eventually.be.rejectedWith(/refungible\.WrongRefungiblePieces/);66  });67  68  itSub('RPC method tokenOnewrs for refungible collection and token', async ({helper, privateKey}) => {69    const ethAcc = {Ethereum: '0x67fb3503a61b284dc83fa96dceec4192db47dc7c'};70    const facelessCrowd = Array(7).fill(0).map((_, i) => ({Substrate: privateKey(`//Alice+${i}`).address}));7172    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});7374    const token = await collection.mintToken(alice, {Substrate: alice.address}, 10_000n);7576    await token.transfer(alice, {Substrate: bob.address}, 1000n);77    await token.transfer(alice, ethAcc, 900n);78    79    for (let i = 0; i < 7; i++) {80      await token.transfer(alice, facelessCrowd[i], 50n * BigInt(i + 1));81    } 8283    const owners = await token.getTop10Owners();8485    // What to expect86    expect(owners).to.deep.include.members([{Substrate: alice.address}, ethAcc, {Substrate: bob.address}, ...facelessCrowd]);87    expect(owners.length).to.be.equal(10);88    89    const eleven = privateKey('//ALice+11');90    expect(await token.transfer(alice, {Substrate: eleven.address}, 10n)).to.be.true;91    expect((await token.getTop10Owners()).length).to.be.equal(10);92  });93  94  itSub('Transfer token pieces', async ({helper}) => {95    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});96    const token = await collection.mintToken(alice, {Substrate: alice.address}, 100n);9798    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);99    expect(await token.transfer(alice, {Substrate: bob.address}, 60n)).to.be.true;100    101    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(40n);102    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(60n);103    104    await expect(token.transfer(alice, {Substrate: bob.address}, 41n))105      .to.eventually.be.rejectedWith(/common\.TokenValueTooLow/);106  });107108  itSub('Create multiple tokens', async ({helper}) => {109    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});110    // TODO: fix mintMultipleTokens111    // await collection.mintMultipleTokens(alice, [112    //   {owner: {Substrate: alice.address}, pieces: 1n},113    //   {owner: {Substrate: alice.address}, pieces: 2n},114    //   {owner: {Substrate: alice.address}, pieces: 100n},115    // ]);116    await helper.rft.mintMultipleTokensWithOneOwner(alice, collection.collectionId, {Substrate: alice.address}, [117      {pieces: 1n}, 118      {pieces: 2n}, 119      {pieces: 100n},120    ]);121    const lastTokenId = await collection.getLastTokenId();122    expect(lastTokenId).to.be.equal(3);123    expect(await collection.getTokenBalance(lastTokenId, {Substrate: alice.address})).to.be.equal(100n);124  });125126  itSub('Burn some pieces', async ({helper}) => {127    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});128    const token = await collection.mintToken(alice, {Substrate: alice.address}, 100n);129    expect(await collection.isTokenExists(token.tokenId)).to.be.true;130    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);131    expect((await token.burn(alice, 99n)).success).to.be.true;132    expect(await collection.isTokenExists(token.tokenId)).to.be.true;133    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(1n);134  });135136  itSub('Burn all pieces', async ({helper}) => {137    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});138    const token = await collection.mintToken(alice, {Substrate: alice.address}, 100n);139    140    expect(await collection.isTokenExists(token.tokenId)).to.be.true;141    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);142143    expect((await token.burn(alice, 100n)).success).to.be.true;144    expect(await collection.isTokenExists(token.tokenId)).to.be.false;145  });146147  itSub('Burn some pieces for multiple users', async ({helper}) => {148    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});149    const token = await collection.mintToken(alice, {Substrate: alice.address}, 100n);150151    expect(await collection.isTokenExists(token.tokenId)).to.be.true;152    153    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);154    expect(await token.transfer(alice, {Substrate: bob.address}, 60n)).to.be.true;155156    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(40n);157    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(60n);158159    expect((await token.burn(alice, 40n)).success).to.be.true;160161    expect(await collection.isTokenExists(token.tokenId)).to.be.true;162    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(0n);163164    expect((await token.burn(bob, 59n)).success).to.be.true;165166    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(1n);167    expect(await collection.isTokenExists(token.tokenId)).to.be.true;168169    expect((await token.burn(bob, 1n)).success).to.be.true;170171    expect(await collection.isTokenExists(token.tokenId)).to.be.false;172  });173174  itSub('Set allowance for token', async ({helper}) => {175    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});176    const token = await collection.mintToken(alice, {Substrate: alice.address}, 100n);177    178    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);179180    expect(await token.approve(alice, {Substrate: bob.address}, 60n)).to.be.true;181    expect(await token.getApprovedPieces({Substrate: alice.address}, {Substrate: bob.address})).to.be.equal(60n);182183    expect(await token.transferFrom(bob, {Substrate: alice.address}, {Substrate: bob.address}, 20n)).to.be.true;184    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(80n);185    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(20n);186    expect(await token.getApprovedPieces({Substrate: alice.address}, {Substrate: bob.address})).to.be.equal(40n);187  });188189  itSub('Repartition', async ({helper}) => {190    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});191    const token = await collection.mintToken(alice, {Substrate: alice.address}, 100n);192193    expect(await token.repartition(alice, 200n)).to.be.true;194    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(200n);195    expect(await token.getTotalPieces()).to.be.equal(200n);196    197    expect(await token.transfer(alice, {Substrate: bob.address}, 110n)).to.be.true;198    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(90n);199    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(110n);200    201    await expect(token.repartition(alice, 80n))202      .to.eventually.be.rejectedWith(/refungible\.RepartitionWhileNotOwningAllPieces/);203    204    expect(await token.transfer(alice, {Substrate: bob.address}, 90n)).to.be.true;205    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(0n);206    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(200n);207208    expect(await token.repartition(bob, 150n)).to.be.true;209    await expect(token.transfer(bob, {Substrate: alice.address}, 160n))210      .to.eventually.be.rejectedWith(/common\.TokenValueTooLow/);211  });212213  itSub('Repartition with increased amount', async ({helper}) => {214    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});215    const token = await collection.mintToken(alice, {Substrate: alice.address}, 100n);216    await token.repartition(alice, 200n);217    const chainEvents = helper.chainLog.slice(-1)[0].events.map((x: any) => x.event);218    expect(chainEvents).to.include.deep.members([{219      method: 'ItemCreated',220      section: 'common',221      index: '0x4202',222      data: [ 223        helper.api!.createType('u32', collection.collectionId).toHuman(), 224        helper.api!.createType('u32', token.tokenId).toHuman(),225        {Substrate: alice.address}, 226        '100',227      ],228    }]);229  });230231  itSub('Repartition with decreased amount', async ({helper}) => {232    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});233    const token = await collection.mintToken(alice, {Substrate: alice.address}, 100n);234    await token.repartition(alice, 50n);235    const chainEvents = helper.chainLog.slice(-1)[0].events.map((x: any) => x.event);236    expect(chainEvents).to.include.deep.members([{237      method: 'ItemDestroyed',238      section: 'common',239      index: '0x4203',240      data: [ 241        helper.api!.createType('u32', collection.collectionId).toHuman(), 242        helper.api!.createType('u32', token.tokenId).toHuman(),243        {Substrate: alice.address}, 244        '50',245      ],246    }]);247  });248  249  itSub('Create new collection with properties', async ({helper}) => {250    const properties = [{key: 'key1', value: 'val1'}];251    const tokenPropertyPermissions = [{key: 'key1', permission: {tokenOwner: true, mutable: false, collectionAdmin: true}}];252    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test', properties, tokenPropertyPermissions});253    const info = await collection.getData();254    expect(info?.raw.properties).to.be.deep.equal(properties);255    expect(info?.raw.tokenPropertyPermissions).to.be.deep.equal(tokenPropertyPermissions);256  });257});258
after · tests/src/refungible.test.ts
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617import {IKeyringPair} from '@polkadot/types/types';18import {itSub, Pallets, requirePalletsOrSkip, usingPlaygrounds, expect} from './util/playgrounds';1920let alice: IKeyringPair;21let bob: IKeyringPair;22const MAX_REFUNGIBLE_PIECES = 1_000_000_000_000_000_000_000n;2324describe('integration test: Refungible functionality:', async () => {25  before(async function() {26    await usingPlaygrounds(async (helper, privateKey) => {27      requirePalletsOrSkip(this, helper, [Pallets.ReFungible]);2829      alice = privateKey('//Alice');30      bob = privateKey('//Bob');31    });32  });33  34  itSub('Create refungible collection and token', async ({helper}) => {35    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});3637    const itemCountBefore = await collection.getLastTokenId();38    const token = await collection.mintToken(alice, {Substrate: alice.address}, 100n);39    40    const itemCountAfter = await collection.getLastTokenId();41    42    // What to expect43    expect(token?.tokenId).to.be.gte(itemCountBefore);44    expect(itemCountAfter).to.be.equal(itemCountBefore + 1);45    expect(itemCountAfter.toString()).to.be.equal(token?.tokenId.toString());46  });47  48  itSub('Checking RPC methods when interacting with maximum allowed values (MAX_REFUNGIBLE_PIECES)', async ({helper}) => {49    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});50    51    const token = await collection.mintToken(alice, {Substrate: alice.address}, MAX_REFUNGIBLE_PIECES);52    53    expect(await collection.getTokenBalance(token.tokenId, {Substrate: alice.address})).to.be.equal(MAX_REFUNGIBLE_PIECES);54    55    await collection.transferToken(alice, token.tokenId, {Substrate: bob.address}, MAX_REFUNGIBLE_PIECES);56    expect(await collection.getTokenBalance(token.tokenId, {Substrate: bob.address})).to.be.equal(MAX_REFUNGIBLE_PIECES);57    expect(await token.getTotalPieces()).to.be.equal(MAX_REFUNGIBLE_PIECES);58    59    await expect(collection.mintToken(alice, {Substrate: alice.address}, MAX_REFUNGIBLE_PIECES + 1n))60      .to.eventually.be.rejectedWith(/refungible\.WrongRefungiblePieces/);61  });62  63  itSub('RPC method tokenOnewrs for refungible collection and token', async ({helper, privateKey}) => {64    const ethAcc = {Ethereum: '0x67fb3503a61b284dc83fa96dceec4192db47dc7c'};65    const facelessCrowd = Array(7).fill(0).map((_, i) => ({Substrate: privateKey(`//Alice+${i}`).address}));6667    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});6869    const token = await collection.mintToken(alice, {Substrate: alice.address}, 10_000n);7071    await token.transfer(alice, {Substrate: bob.address}, 1000n);72    await token.transfer(alice, ethAcc, 900n);73    74    for (let i = 0; i < 7; i++) {75      await token.transfer(alice, facelessCrowd[i], 50n * BigInt(i + 1));76    } 7778    const owners = await token.getTop10Owners();7980    // What to expect81    expect(owners).to.deep.include.members([{Substrate: alice.address}, ethAcc, {Substrate: bob.address}, ...facelessCrowd]);82    expect(owners.length).to.be.equal(10);83    84    const eleven = privateKey('//ALice+11');85    expect(await token.transfer(alice, {Substrate: eleven.address}, 10n)).to.be.true;86    expect((await token.getTop10Owners()).length).to.be.equal(10);87  });88  89  itSub('Transfer token pieces', async ({helper}) => {90    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});91    const token = await collection.mintToken(alice, {Substrate: alice.address}, 100n);9293    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);94    expect(await token.transfer(alice, {Substrate: bob.address}, 60n)).to.be.true;95    96    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(40n);97    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(60n);98    99    await expect(token.transfer(alice, {Substrate: bob.address}, 41n))100      .to.eventually.be.rejectedWith(/common\.TokenValueTooLow/);101  });102103  itSub('Create multiple tokens', async ({helper}) => {104    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});105    // TODO: fix mintMultipleTokens106    // await collection.mintMultipleTokens(alice, [107    //   {owner: {Substrate: alice.address}, pieces: 1n},108    //   {owner: {Substrate: alice.address}, pieces: 2n},109    //   {owner: {Substrate: alice.address}, pieces: 100n},110    // ]);111    await helper.rft.mintMultipleTokensWithOneOwner(alice, collection.collectionId, {Substrate: alice.address}, [112      {pieces: 1n}, 113      {pieces: 2n}, 114      {pieces: 100n},115    ]);116    const lastTokenId = await collection.getLastTokenId();117    expect(lastTokenId).to.be.equal(3);118    expect(await collection.getTokenBalance(lastTokenId, {Substrate: alice.address})).to.be.equal(100n);119  });120121  itSub('Burn some pieces', async ({helper}) => {122    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});123    const token = await collection.mintToken(alice, {Substrate: alice.address}, 100n);124    expect(await collection.isTokenExists(token.tokenId)).to.be.true;125    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);126    expect((await token.burn(alice, 99n)).success).to.be.true;127    expect(await collection.isTokenExists(token.tokenId)).to.be.true;128    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(1n);129  });130131  itSub('Burn all pieces', async ({helper}) => {132    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});133    const token = await collection.mintToken(alice, {Substrate: alice.address}, 100n);134    135    expect(await collection.isTokenExists(token.tokenId)).to.be.true;136    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);137138    expect((await token.burn(alice, 100n)).success).to.be.true;139    expect(await collection.isTokenExists(token.tokenId)).to.be.false;140  });141142  itSub('Burn some pieces for multiple users', async ({helper}) => {143    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});144    const token = await collection.mintToken(alice, {Substrate: alice.address}, 100n);145146    expect(await collection.isTokenExists(token.tokenId)).to.be.true;147    148    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);149    expect(await token.transfer(alice, {Substrate: bob.address}, 60n)).to.be.true;150151    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(40n);152    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(60n);153154    expect((await token.burn(alice, 40n)).success).to.be.true;155156    expect(await collection.isTokenExists(token.tokenId)).to.be.true;157    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(0n);158159    expect((await token.burn(bob, 59n)).success).to.be.true;160161    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(1n);162    expect(await collection.isTokenExists(token.tokenId)).to.be.true;163164    expect((await token.burn(bob, 1n)).success).to.be.true;165166    expect(await collection.isTokenExists(token.tokenId)).to.be.false;167  });168169  itSub('Set allowance for token', async ({helper}) => {170    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});171    const token = await collection.mintToken(alice, {Substrate: alice.address}, 100n);172    173    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(100n);174175    expect(await token.approve(alice, {Substrate: bob.address}, 60n)).to.be.true;176    expect(await token.getApprovedPieces({Substrate: alice.address}, {Substrate: bob.address})).to.be.equal(60n);177178    expect(await token.transferFrom(bob, {Substrate: alice.address}, {Substrate: bob.address}, 20n)).to.be.true;179    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(80n);180    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(20n);181    expect(await token.getApprovedPieces({Substrate: alice.address}, {Substrate: bob.address})).to.be.equal(40n);182  });183184  itSub('Repartition', async ({helper}) => {185    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});186    const token = await collection.mintToken(alice, {Substrate: alice.address}, 100n);187188    expect(await token.repartition(alice, 200n)).to.be.true;189    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(200n);190    expect(await token.getTotalPieces()).to.be.equal(200n);191    192    expect(await token.transfer(alice, {Substrate: bob.address}, 110n)).to.be.true;193    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(90n);194    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(110n);195    196    await expect(token.repartition(alice, 80n))197      .to.eventually.be.rejectedWith(/refungible\.RepartitionWhileNotOwningAllPieces/);198    199    expect(await token.transfer(alice, {Substrate: bob.address}, 90n)).to.be.true;200    expect(await token.getBalance({Substrate: alice.address})).to.be.equal(0n);201    expect(await token.getBalance({Substrate: bob.address})).to.be.equal(200n);202203    expect(await token.repartition(bob, 150n)).to.be.true;204    await expect(token.transfer(bob, {Substrate: alice.address}, 160n))205      .to.eventually.be.rejectedWith(/common\.TokenValueTooLow/);206  });207208  itSub('Repartition with increased amount', async ({helper}) => {209    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});210    const token = await collection.mintToken(alice, {Substrate: alice.address}, 100n);211    await token.repartition(alice, 200n);212    const chainEvents = helper.chainLog.slice(-1)[0].events.map((x: any) => x.event);213    expect(chainEvents).to.include.deep.members([{214      method: 'ItemCreated',215      section: 'common',216      index: '0x4202',217      data: [ 218        helper.api!.createType('u32', collection.collectionId).toHuman(), 219        helper.api!.createType('u32', token.tokenId).toHuman(),220        {Substrate: alice.address}, 221        '100',222      ],223    }]);224  });225226  itSub('Repartition with decreased amount', async ({helper}) => {227    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test'});228    const token = await collection.mintToken(alice, {Substrate: alice.address}, 100n);229    await token.repartition(alice, 50n);230    const chainEvents = helper.chainLog.slice(-1)[0].events.map((x: any) => x.event);231    expect(chainEvents).to.include.deep.members([{232      method: 'ItemDestroyed',233      section: 'common',234      index: '0x4203',235      data: [ 236        helper.api!.createType('u32', collection.collectionId).toHuman(), 237        helper.api!.createType('u32', token.tokenId).toHuman(),238        {Substrate: alice.address}, 239        '50',240      ],241    }]);242  });243  244  itSub('Create new collection with properties', async ({helper}) => {245    const properties = [{key: 'key1', value: 'val1'}];246    const tokenPropertyPermissions = [{key: 'key1', permission: {tokenOwner: true, mutable: false, collectionAdmin: true}}];247    const collection = await helper.rft.mintCollection(alice, {name: 'test', description: 'test', tokenPrefix: 'test', properties, tokenPropertyPermissions});248    const info = await collection.getData();249    expect(info?.raw.properties).to.be.deep.equal(properties);250    expect(info?.raw.tokenPropertyPermissions).to.be.deep.equal(tokenPropertyPermissions);251  });252});253
modifiedtests/src/removeCollectionAdmin.test.tsdiffbeforeafterboth
--- a/tests/src/removeCollectionAdmin.test.ts
+++ b/tests/src/removeCollectionAdmin.test.ts
@@ -14,13 +14,8 @@
 // You should have received a copy of the GNU General Public License
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
-import chai from 'chai';
-import chaiAsPromised from 'chai-as-promised';
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, usingPlaygrounds} from './util/playgrounds';
-
-chai.use(chaiAsPromised);
-const expect = chai.expect;
+import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
 
 describe('Integration Test removeCollectionAdmin(collection_id, account_id):', () => {
   let alice: IKeyringPair;
modifiedtests/src/removeCollectionSponsor.test.tsdiffbeforeafterboth
--- a/tests/src/removeCollectionSponsor.test.ts
+++ b/tests/src/removeCollectionSponsor.test.ts
@@ -14,13 +14,8 @@
 // You should have received a copy of the GNU General Public License
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
-import chai from 'chai';
-import chaiAsPromised from 'chai-as-promised';
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, usingPlaygrounds} from './util/playgrounds';
-
-chai.use(chaiAsPromised);
-const expect = chai.expect;
+import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
 
 describe('integration test: ext. removeCollectionSponsor():', () => {
   let donor: IKeyringPair;
modifiedtests/src/removeFromAllowList.test.tsdiffbeforeafterboth
--- a/tests/src/removeFromAllowList.test.ts
+++ b/tests/src/removeFromAllowList.test.ts
@@ -14,13 +14,8 @@
 // You should have received a copy of the GNU General Public License
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
-import chai from 'chai';
-import chaiAsPromised from 'chai-as-promised';
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, usingPlaygrounds} from './util/playgrounds';
-
-chai.use(chaiAsPromised);
-const expect = chai.expect;
+import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
 
 describe('Integration Test removeFromAllowList', () => {
   let alice: IKeyringPair;
modifiedtests/src/rpc.test.tsdiffbeforeafterboth
--- a/tests/src/rpc.test.ts
+++ b/tests/src/rpc.test.ts
@@ -1,11 +1,22 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Unique Network is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
 import {IKeyringPair} from '@polkadot/types/types';
-import chai from 'chai';
-import chaiAsPromised from 'chai-as-promised';
-import {usingPlaygrounds, itSub} from './util/playgrounds';
+import {usingPlaygrounds, itSub, expect} from './util/playgrounds';
 import {crossAccountIdFromLower} from './util/playgrounds/unique';
-
-chai.use(chaiAsPromised);
-const expect = chai.expect;
 
 describe('integration test: RPC methods', () => {
   let donor: IKeyringPair;
modifiedtests/src/setCollectionLimits.test.tsdiffbeforeafterboth
--- a/tests/src/setCollectionLimits.test.ts
+++ b/tests/src/setCollectionLimits.test.ts
@@ -16,12 +16,7 @@
 
 // https://unique-network.readthedocs.io/en/latest/jsapi.html#setchainlimits
 import {IKeyringPair} from '@polkadot/types/types';
-import chai from 'chai';
-import chaiAsPromised from 'chai-as-promised';
-import {itSub, usingPlaygrounds} from './util/playgrounds';
-
-chai.use(chaiAsPromised);
-const expect = chai.expect;
+import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
 
 const accountTokenOwnershipLimit = 0;
 const sponsoredDataSize = 0;
modifiedtests/src/setCollectionSponsor.test.tsdiffbeforeafterboth
--- a/tests/src/setCollectionSponsor.test.ts
+++ b/tests/src/setCollectionSponsor.test.ts
@@ -14,13 +14,8 @@
 // You should have received a copy of the GNU General Public License
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
-import chai from 'chai';
-import chaiAsPromised from 'chai-as-promised';
 import {IKeyringPair} from '@polkadot/types/types';
-import {itSub, usingPlaygrounds, Pallets} from './util/playgrounds';
-
-chai.use(chaiAsPromised);
-const expect = chai.expect;
+import {itSub, usingPlaygrounds, expect, Pallets} from './util/playgrounds';
 
 describe('integration test: ext. setCollectionSponsor():', () => {
   let alice: IKeyringPair;
modifiedtests/src/setMintPermission.test.tsdiffbeforeafterboth
--- a/tests/src/setMintPermission.test.ts
+++ b/tests/src/setMintPermission.test.ts
@@ -15,12 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import chai from 'chai';
-import chaiAsPromised from 'chai-as-promised';
-import {itSub, usingPlaygrounds} from './util/playgrounds';
-
-chai.use(chaiAsPromised);
-const expect = chai.expect;
+import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
 
 describe('Integration Test setMintPermission', () => {
   let alice: IKeyringPair;
modifiedtests/src/setPublicAccessMode.test.tsdiffbeforeafterboth
--- a/tests/src/setPublicAccessMode.test.ts
+++ b/tests/src/setPublicAccessMode.test.ts
@@ -16,12 +16,7 @@
 
 // https://unique-network.readthedocs.io/en/latest/jsapi.html#setschemaversion
 import {IKeyringPair} from '@polkadot/types/types';
-import chai from 'chai';
-import chaiAsPromised from 'chai-as-promised';
-import {itSub, usingPlaygrounds} from './util/playgrounds';
-
-chai.use(chaiAsPromised);
-const expect = chai.expect;
+import {itSub, usingPlaygrounds, expect} from './util/playgrounds';
 
 describe('Integration Test setPublicAccessMode(): ', () => {
   let alice: IKeyringPair;
modifiedtests/src/transfer.test.tsdiffbeforeafterboth
--- a/tests/src/transfer.test.ts
+++ b/tests/src/transfer.test.ts
@@ -15,13 +15,8 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import chai from 'chai';
-import chaiAsPromised from 'chai-as-promised';
 import {itEth, usingEthPlaygrounds} from './eth/util/playgrounds';
-import {itSub, Pallets, usingPlaygrounds} from './util/playgrounds';
-
-chai.use(chaiAsPromised);
-const expect = chai.expect;
+import {itSub, Pallets, usingPlaygrounds, expect} from './util/playgrounds';
 
 describe('Integration Test Transfer(recipient, collection_id, item_id, value)', () => {
   let alice: IKeyringPair;
modifiedtests/src/transferFrom.test.tsdiffbeforeafterboth
--- a/tests/src/transferFrom.test.ts
+++ b/tests/src/transferFrom.test.ts
@@ -15,12 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import chai from 'chai';
-import chaiAsPromised from 'chai-as-promised';
-import {itSub, Pallets, usingPlaygrounds} from './util/playgrounds';
-
-chai.use(chaiAsPromised);
-const expect = chai.expect;
+import {itSub, Pallets, usingPlaygrounds, expect} from './util/playgrounds';
 
 describe('Integration Test transferFrom(from, recipient, collection_id, item_id, value):', () => {
   let alice: IKeyringPair;
modifiedtests/src/util/playgrounds/index.tsdiffbeforeafterboth
--- a/tests/src/util/playgrounds/index.ts
+++ b/tests/src/util/playgrounds/index.ts
@@ -2,12 +2,17 @@
 // SPDX-License-Identifier: Apache-2.0
 
 import {IKeyringPair} from '@polkadot/types/types';
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
 import {Context} from 'mocha';
 import config from '../../config';
 import '../../interfaces/augment-api-events';
 import {DevUniqueHelper, SilentLogger, SilentConsole} from './unique.dev';
 
 
+chai.use(chaiAsPromised);
+export const expect = chai.expect;
+
 export const usingPlaygrounds = async (code: (helper: DevUniqueHelper, privateKey: (seed: string) => IKeyringPair) => Promise<void>) => {
   const silentConsole = new SilentConsole();
   silentConsole.enable();