git.delta.rocks / unique-network / refs/commits / b1d3841dc4c5

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 {ApiPromise} from '@polkadot/api';19import chai from 'chai';20import chaiAsPromised from 'chai-as-promised';21import {default as usingApi} from './substrate/substrate-api';22import {23  approveExpectFail,24  approveExpectSuccess,25  createCollectionExpectSuccess,26  createItemExpectSuccess,27  destroyCollectionExpectSuccess,28  setCollectionLimitsExpectSuccess,29  transferExpectSuccess,30  addCollectionAdminExpectSuccess,31  adminApproveFromExpectSuccess,32  getCreatedCollectionCount,33  transferFromExpectSuccess,34  transferFromExpectFail,35} from './util/helpers';3637chai.use(chaiAsPromised);3839describe('Integration Test approve(spender, collection_id, item_id, amount):', () => {40  let alice: IKeyringPair;41  let bob: IKeyringPair;42  let charlie: IKeyringPair;4344  before(async () => {45    await usingApi(async (api, privateKeyWrapper) => {46      alice =  privateKeyWrapper!('//Alice');47      bob =  privateKeyWrapper!('//Bob');48      charlie =  privateKeyWrapper!('//Charlie');49    });50  });5152  it('Execute the extrinsic and check approvedList', async () => {53    const nftCollectionId = await createCollectionExpectSuccess();54    // nft55    const newNftTokenId = await createItemExpectSuccess(alice, nftCollectionId, 'NFT');56    await approveExpectSuccess(nftCollectionId, newNftTokenId, alice, bob.address);57    // fungible58    const fungibleCollectionId = await createCollectionExpectSuccess({mode: {type: 'Fungible', decimalPoints: 0}});59    const newFungibleTokenId = await createItemExpectSuccess(alice, fungibleCollectionId, 'Fungible');60    await approveExpectSuccess(fungibleCollectionId, newFungibleTokenId, alice, bob.address);61    // reFungible62    const reFungibleCollectionId =63      await createCollectionExpectSuccess({mode: {type: 'ReFungible'}});64    const newReFungibleTokenId = await createItemExpectSuccess(alice, reFungibleCollectionId, 'ReFungible');65    await approveExpectSuccess(reFungibleCollectionId, newReFungibleTokenId, alice, bob.address);66  });6768  it('Remove approval by using 0 amount', async () => {69    const nftCollectionId = await createCollectionExpectSuccess();70    // nft71    const newNftTokenId = await createItemExpectSuccess(alice, nftCollectionId, 'NFT');72    await approveExpectSuccess(nftCollectionId, newNftTokenId, alice, bob.address, 1);73    await approveExpectSuccess(nftCollectionId, newNftTokenId, alice, bob.address, 0);74    // fungible75    const fungibleCollectionId = await createCollectionExpectSuccess({mode: {type: 'Fungible', decimalPoints: 0}});76    const newFungibleTokenId = await createItemExpectSuccess(alice, fungibleCollectionId, 'Fungible');77    await approveExpectSuccess(fungibleCollectionId, newFungibleTokenId, alice, bob.address, 1);78    await approveExpectSuccess(fungibleCollectionId, newFungibleTokenId, alice, bob.address, 0);79    // reFungible80    const reFungibleCollectionId =81      await createCollectionExpectSuccess({mode: {type: 'ReFungible'}});82    const newReFungibleTokenId = await createItemExpectSuccess(alice, reFungibleCollectionId, 'ReFungible');83    await approveExpectSuccess(reFungibleCollectionId, newReFungibleTokenId, alice, bob.address, 1);84    await approveExpectSuccess(reFungibleCollectionId, newReFungibleTokenId, alice, bob.address, 0);85  });8687  it('can be called by collection owner on non-owned item when OwnerCanTransfer == true', async () => {88    const collectionId = await createCollectionExpectSuccess();89    const itemId = await createItemExpectSuccess(alice, collectionId, 'NFT', bob.address);9091    await adminApproveFromExpectSuccess(collectionId, itemId, alice, bob.address, charlie.address);92  });93});9495describe('Normal user can approve other users to transfer:', () => {96  let alice: IKeyringPair;97  let bob: IKeyringPair;98  let charlie: IKeyringPair;99100  before(async () => {101    await usingApi(async (api, privateKeyWrapper) => {102      alice =  privateKeyWrapper!('//Alice');103      bob =  privateKeyWrapper!('//Bob');104      charlie =  privateKeyWrapper!('//Charlie');105    });106  });  107108  it('NFT', async () => {109    const collectionId = await createCollectionExpectSuccess();110    const itemId = await createItemExpectSuccess(alice, collectionId, 'NFT', bob.address);111    await approveExpectSuccess(collectionId, itemId, bob, charlie.address);112  });113114  it('Fungible up to an approved amount', async () => {115    const collectionId = await createCollectionExpectSuccess({mode:{type: 'Fungible', decimalPoints: 0}});116    const itemId = await createItemExpectSuccess(alice, collectionId, 'Fungible', bob.address); 117    await approveExpectSuccess(collectionId, itemId, bob, charlie.address);118  });119120  it('ReFungible up to an approved amount', async () => {121    const collectionId = await createCollectionExpectSuccess({mode:{type: 'ReFungible'}});122    const itemId = await createItemExpectSuccess(alice, collectionId, 'ReFungible', bob.address);123    await approveExpectSuccess(collectionId, itemId, bob, charlie.address);124  });125});126127describe('Approved users can transferFrom up to approved amount:', () => {128  let alice: IKeyringPair;129  let bob: IKeyringPair;130  let charlie: IKeyringPair;131132  before(async () => {133    await usingApi(async (api, privateKeyWrapper) => {134      alice =  privateKeyWrapper!('//Alice');135      bob =  privateKeyWrapper!('//Bob');136      charlie =  privateKeyWrapper!('//Charlie');137    });138  });  139140  it('NFT', async () => {141    const collectionId = await createCollectionExpectSuccess();142    const itemId = await createItemExpectSuccess(alice, collectionId, 'NFT', bob.address);143    await approveExpectSuccess(collectionId, itemId, bob, charlie.address);144    await transferFromExpectSuccess(collectionId, itemId, charlie, bob, alice, 1, 'NFT');145  });146147  it('Fungible up to an approved amount', async () => {148    const collectionId = await createCollectionExpectSuccess({mode:{type: 'Fungible', decimalPoints: 0}});149    const itemId = await createItemExpectSuccess(alice, collectionId, 'Fungible', bob.address); 150    await approveExpectSuccess(collectionId, itemId, bob, charlie.address);151    await transferFromExpectSuccess(collectionId, itemId, charlie, bob, alice, 1, 'Fungible');152  });153154  it('ReFungible up to an approved amount', async () => {155    const collectionId = await createCollectionExpectSuccess({mode:{type: 'ReFungible'}});156    const itemId = await createItemExpectSuccess(alice, collectionId, 'ReFungible', bob.address);157    await approveExpectSuccess(collectionId, itemId, bob, charlie.address);158    await transferFromExpectSuccess(collectionId, itemId, charlie, bob, alice, 1, 'ReFungible');159  });160});161162describe('Approved users cannot use transferFrom to repeat transfers if approved amount was already transferred:', () => {163  let alice: IKeyringPair;164  let bob: IKeyringPair;165  let charlie: IKeyringPair;166167  before(async () => {168    await usingApi(async (api, privateKeyWrapper) => {169      alice =  privateKeyWrapper!('//Alice');170      bob =  privateKeyWrapper!('//Bob');171      charlie =  privateKeyWrapper!('//Charlie');172    });173  });  174175  it('NFT', async () => {176    const collectionId = await createCollectionExpectSuccess();177    const itemId = await createItemExpectSuccess(alice, collectionId, 'NFT', bob.address);178    await approveExpectSuccess(collectionId, itemId, bob, charlie.address);179    await transferFromExpectSuccess(collectionId, itemId, charlie, bob, alice, 1, 'NFT');180    await transferFromExpectFail(collectionId, itemId, charlie, bob, alice, 1);181  });182183  it('Fungible up to an approved amount', async () => {184    const collectionId = await createCollectionExpectSuccess({mode:{type: 'Fungible', decimalPoints: 0}});185    const itemId = await createItemExpectSuccess(alice, collectionId, 'Fungible', bob.address); 186    await approveExpectSuccess(collectionId, itemId, bob, charlie.address);187    await transferFromExpectSuccess(collectionId, itemId, charlie, bob, alice, 1, 'Fungible');188    await transferFromExpectFail(collectionId, itemId, charlie, bob, alice, 1);189  });190191  it('ReFungible up to an approved amount', async () => {192    const collectionId = await createCollectionExpectSuccess({mode:{type: 'ReFungible'}});193    const itemId = await createItemExpectSuccess(alice, collectionId, 'ReFungible', bob.address);194    await approveExpectSuccess(collectionId, itemId, bob, charlie.address);195    await transferFromExpectSuccess(collectionId, itemId, charlie, bob, alice, 1, 'ReFungible');196    await transferFromExpectFail(collectionId, itemId, charlie, bob, alice, 1);197  });198});199200describe('Approved amount decreases by the transferred amount.:', () => {201  let alice: IKeyringPair;202  let bob: IKeyringPair;203  let charlie: IKeyringPair;204  let dave: IKeyringPair;205206  before(async () => {207    await usingApi(async (api, privateKeyWrapper) => {208      alice =  privateKeyWrapper!('//Alice');209      bob =  privateKeyWrapper!('//Bob');210      charlie =  privateKeyWrapper!('//Charlie');211      dave =  privateKeyWrapper!('//Dave');212    });213  });  214215  it('If a user B is approved to transfer 10 Fungible tokens from user A, they can transfer 2 tokens to user C, which will result in decreasing approval from 10 to 8. Then user B can transfer 8 tokens to user D.', async () => {216    const collectionId = await createCollectionExpectSuccess({mode:{type: 'Fungible', decimalPoints: 0}});217    const itemId = await createItemExpectSuccess(alice, collectionId, 'Fungible', alice.address); 218    await approveExpectSuccess(collectionId, itemId, alice, bob.address, 10);219    await transferFromExpectSuccess(collectionId, itemId, bob, alice, charlie, 2, 'Fungible');220    await transferFromExpectSuccess(collectionId, itemId, bob, alice, dave, 8, 'Fungible');221  });222});223224describe('User may clear the approvals to approving for 0 amount:', () => {225  let alice: IKeyringPair;226  let bob: IKeyringPair;227  let charlie: IKeyringPair;228229  before(async () => {230    await usingApi(async (api, privateKeyWrapper) => {231      alice =  privateKeyWrapper!('//Alice');232      bob =  privateKeyWrapper!('//Bob');233      charlie =  privateKeyWrapper!('//Charlie');234    });235  });236237  it('NFT', async () => {238    const collectionId = await createCollectionExpectSuccess();239    const itemId = await createItemExpectSuccess(alice, collectionId, 'NFT');240    await approveExpectSuccess(collectionId, itemId, alice, bob.address, 1);241    await approveExpectSuccess(collectionId, itemId, alice, bob.address, 0);242    await transferFromExpectFail(collectionId, itemId, bob, bob, charlie, 1);243  });244245  it('Fungible', async () => {246    const fungibleCollectionId = await createCollectionExpectSuccess({mode: {type: 'Fungible', decimalPoints: 0}});247    const newFungibleTokenId = await createItemExpectSuccess(alice, fungibleCollectionId, 'Fungible');248    await approveExpectSuccess(fungibleCollectionId, newFungibleTokenId, alice, bob.address, 1);249    await approveExpectSuccess(fungibleCollectionId, newFungibleTokenId, alice, bob.address, 0);250    await transferFromExpectFail(fungibleCollectionId, newFungibleTokenId, bob, bob, charlie, 1);251  });252253  it('ReFungible', async () => {254    const reFungibleCollectionId =255      await createCollectionExpectSuccess({mode: {type: 'ReFungible'}});256    const newReFungibleTokenId = await createItemExpectSuccess(alice, reFungibleCollectionId, 'ReFungible');257    await approveExpectSuccess(reFungibleCollectionId, newReFungibleTokenId, alice, bob.address, 1);258    await approveExpectSuccess(reFungibleCollectionId, newReFungibleTokenId, alice, bob.address, 0);259    await transferFromExpectFail(reFungibleCollectionId, newReFungibleTokenId, bob, bob, charlie, 1);260  });261});262263describe('User cannot approve for the amount greater than they own:', () => {264  let alice: IKeyringPair;265  let bob: IKeyringPair;266  let charlie: IKeyringPair;267268  before(async () => {269    await usingApi(async (api, privateKeyWrapper) => {270      alice =  privateKeyWrapper!('//Alice');271      bob =  privateKeyWrapper!('//Bob');272      charlie =  privateKeyWrapper!('//Charlie');273    });274  });275276  it('1 for NFT', async () => {277    const collectionId = await createCollectionExpectSuccess();278    const itemId = await createItemExpectSuccess(alice, collectionId, 'NFT', bob.address);279    await approveExpectFail(collectionId, itemId, bob, charlie, 2);280  });281282  it('Fungible', async () => {283    const fungibleCollectionId = await createCollectionExpectSuccess({mode: {type: 'Fungible', decimalPoints: 0}});284    const newFungibleTokenId = await createItemExpectSuccess(alice, fungibleCollectionId, 'Fungible');285    await approveExpectFail(fungibleCollectionId, newFungibleTokenId, bob, charlie, 11);286  });287288  it('ReFungible', async () => {289    const reFungibleCollectionId = await createCollectionExpectSuccess({mode: {type: 'ReFungible'}});290    const newReFungibleTokenId = await createItemExpectSuccess(alice, reFungibleCollectionId, 'ReFungible');291    await approveExpectFail(reFungibleCollectionId, newReFungibleTokenId, bob, charlie, 101);292  });293});294295describe('Administrator and collection owner do not need approval in order to execute TransferFrom:', () => {296  let alice: IKeyringPair;297  let bob: IKeyringPair;298  let charlie: IKeyringPair;299  let dave: IKeyringPair;300301  before(async () => {302    await usingApi(async (api, privateKeyWrapper) => {303      alice =  privateKeyWrapper!('//Alice');304      bob =  privateKeyWrapper!('//Bob');305      charlie =  privateKeyWrapper!('//Charlie');306      dave =  privateKeyWrapper!('//Dave');307    });308  });  309310  it('NFT', async () => {311    const collectionId = await createCollectionExpectSuccess();312    const itemId = await createItemExpectSuccess(alice, collectionId, 'NFT', charlie.address);313    await transferFromExpectSuccess(collectionId, itemId, alice, charlie, dave, 1, 'NFT');314    await addCollectionAdminExpectSuccess(alice, collectionId, bob.address);315    await transferFromExpectSuccess(collectionId, itemId, bob, dave, alice, 1, 'NFT');316  });317318  it('Fungible up to an approved amount', async () => {319    const collectionId = await createCollectionExpectSuccess({mode:{type: 'Fungible', decimalPoints: 0}});320    const itemId = await createItemExpectSuccess(alice, collectionId, 'Fungible', charlie.address); 321    await transferFromExpectSuccess(collectionId, itemId, alice, charlie, dave, 1, 'Fungible');322    await addCollectionAdminExpectSuccess(alice, collectionId, bob.address);323    await transferFromExpectSuccess(collectionId, itemId, bob, dave, alice, 1, 'Fungible');324  });325326  it('ReFungible up to an approved amount', async () => {327    const collectionId = await createCollectionExpectSuccess({mode:{type: 'ReFungible'}});328    const itemId = await createItemExpectSuccess(alice, collectionId, 'ReFungible', charlie.address);329    await transferFromExpectSuccess(collectionId, itemId, alice, charlie, dave, 1, 'ReFungible');330    await addCollectionAdminExpectSuccess(alice, collectionId, bob.address);331    await transferFromExpectSuccess(collectionId, itemId, bob, dave, alice, 1, 'ReFungible');332  });333});334335describe('Repeated approvals add up', () => {336  let alice: IKeyringPair;337  let bob: IKeyringPair;338  let charlie: IKeyringPair;339  let dave: IKeyringPair;340341  before(async () => {342    await usingApi(async (api, privateKeyWrapper) => {343      alice =  privateKeyWrapper!('//Alice');344      bob =  privateKeyWrapper!('//Bob');345      charlie =  privateKeyWrapper!('//Charlie');346      dave =  privateKeyWrapper!('//Dave');347    });348  });  349350  it.skip('Owned 10, approval 1: 1, approval 2: 1, resulting approved value: 2. Fungible', async () => {351    const collectionId = await createCollectionExpectSuccess({mode:{type: 'Fungible', decimalPoints: 0}});352    await createItemExpectSuccess(alice, collectionId, 'Fungible', alice.address);353    await approveExpectSuccess(collectionId, 0, alice, bob.address, 1);354    await approveExpectSuccess(collectionId, 0, alice, charlie.address, 1);355    // const allowances1 = await getAllowance(collectionId, 0, Alice.address, Bob.address);356    // const allowances2 = await getAllowance(collectionId, 0, Alice.address, Charlie.address);357    // expect(allowances1 + allowances2).to.be.eq(BigInt(2));358  });359360  it.skip('Owned 10, approval 1: 1, approval 2: 1, resulting approved value: 2. ReFungible', async () => {361    const collectionId = await createCollectionExpectSuccess({mode:{type: 'ReFungible'}});362    const itemId = await createItemExpectSuccess(alice, collectionId, 'ReFungible', alice.address);363    await approveExpectSuccess(collectionId, itemId, alice, bob.address, 1);364    await approveExpectSuccess(collectionId, itemId, alice, charlie.address, 1);365    // const allowances1 = await getAllowance(collectionId, itemId, Alice.address, Bob.address);366    // const allowances2 = await getAllowance(collectionId, itemId, Alice.address, Charlie.address);367    // expect(allowances1 + allowances2).to.be.eq(BigInt(2));368  });369370  // Canceled by changing approve logic371  it.skip('Cannot approve for more than total user`s amount (owned: 10, approval 1: 5 - should succeed, approval 2: 6 - should fail). Fungible', async () => {372    const collectionId = await createCollectionExpectSuccess({mode:{type: 'Fungible', decimalPoints: 0}});373    await createItemExpectSuccess(alice, collectionId, 'Fungible', dave.address);374    await approveExpectSuccess(collectionId, 0, dave, bob.address, 5);375    await approveExpectFail(collectionId, 0, dave, charlie, 6);376  });377378  // Canceled by changing approve logic379  it.skip('Cannot approve for more than total users amount (owned: 100, approval 1: 50 - should succeed, approval 2: 51 - should fail). ReFungible', async () => {380    const collectionId = await createCollectionExpectSuccess({mode:{type: 'ReFungible'}});381    const itemId = await createItemExpectSuccess(alice, collectionId, 'ReFungible', dave.address);382    await approveExpectSuccess(collectionId, itemId, dave, bob.address, 50);383    await approveExpectFail(collectionId, itemId, dave, charlie, 51);384  });385});386387describe('Integration Test approve(spender, collection_id, item_id, amount) with collection admin permissions:', () => {388  let alice: IKeyringPair;389  let bob: IKeyringPair;390  let charlie: IKeyringPair;391392  before(async () => {393    await usingApi(async (api, privateKeyWrapper) => {394      alice =  privateKeyWrapper!('//Alice');395      bob =  privateKeyWrapper!('//Bob');396      charlie =  privateKeyWrapper!('//Charlie');397    });398  });399400  it('can be called by collection admin on non-owned item', async () => {401    const collectionId = await createCollectionExpectSuccess();402    const itemId = await createItemExpectSuccess(alice, collectionId, 'NFT', alice.address);403404    await addCollectionAdminExpectSuccess(alice, collectionId, bob.address);405    await adminApproveFromExpectSuccess(collectionId, itemId, bob, alice.address, charlie.address);406  });407});408409describe('Negative Integration Test approve(spender, collection_id, item_id, amount):', () => {410  let alice: IKeyringPair;411  let bob: IKeyringPair;412  let charlie: IKeyringPair;413414  before(async () => {415    await usingApi(async (api, privateKeyWrapper) => {416      alice =  privateKeyWrapper!('//Alice');417      bob =  privateKeyWrapper!('//Bob');418      charlie =  privateKeyWrapper!('//Charlie');419    });420  });421422  it('Approve for a collection that does not exist', async () => {423    await usingApi(async (api: ApiPromise) => {424      // nft425      const nftCollectionCount = await getCreatedCollectionCount(api);426      await approveExpectFail(nftCollectionCount + 1, 1, alice, bob);427      // fungible428      const fungibleCollectionCount = await getCreatedCollectionCount(api);429      await approveExpectFail(fungibleCollectionCount + 1, 0, alice, bob);430      // reFungible431      const reFungibleCollectionCount = await getCreatedCollectionCount(api);432      await approveExpectFail(reFungibleCollectionCount + 1, 1, alice, bob);433    });434  });435436  it('Approve for a collection that was destroyed', async () => {437    // nft438    const nftCollectionId = await createCollectionExpectSuccess();439    await destroyCollectionExpectSuccess(nftCollectionId);440    await approveExpectFail(nftCollectionId, 1, alice, bob);441    // fungible442    const fungibleCollectionId = await createCollectionExpectSuccess({mode: {type: 'Fungible', decimalPoints: 0}});443    await destroyCollectionExpectSuccess(fungibleCollectionId);444    await approveExpectFail(fungibleCollectionId, 0, alice, bob);445    // reFungible446    const reFungibleCollectionId =447      await createCollectionExpectSuccess({mode: {type: 'ReFungible'}});448    await destroyCollectionExpectSuccess(reFungibleCollectionId);449    await approveExpectFail(reFungibleCollectionId, 1, alice, bob);450  });451452  it('Approve transfer of a token that does not exist', async () => {453    // nft454    const nftCollectionId = await createCollectionExpectSuccess();455    await approveExpectFail(nftCollectionId, 2, alice, bob);456    // reFungible457    const reFungibleCollectionId =458      await createCollectionExpectSuccess({mode: {type: 'ReFungible'}});459    await approveExpectFail(reFungibleCollectionId, 2, alice, bob);460  });461462  it('Approve using the address that does not own the approved token', async () => {463    const nftCollectionId = await createCollectionExpectSuccess();464    // nft465    const newNftTokenId = await createItemExpectSuccess(alice, nftCollectionId, 'NFT');466    await approveExpectFail(nftCollectionId, newNftTokenId, bob, alice);467    // fungible468    const fungibleCollectionId = await createCollectionExpectSuccess({mode: {type: 'Fungible', decimalPoints: 0}});469    const newFungibleTokenId = await createItemExpectSuccess(alice, fungibleCollectionId, 'Fungible');470    await approveExpectFail(fungibleCollectionId, newFungibleTokenId, bob, alice);471    // reFungible472    const reFungibleCollectionId =473      await createCollectionExpectSuccess({mode: {type: 'ReFungible'}});474    const newReFungibleTokenId = await createItemExpectSuccess(alice, reFungibleCollectionId, 'ReFungible');475    await approveExpectFail(reFungibleCollectionId, newReFungibleTokenId, bob, alice);476  });477478  it('should fail if approved more ReFungibles than owned', async () => {479    const nftCollectionId = await createCollectionExpectSuccess({mode: {type: 'ReFungible'}});480    const newNftTokenId = await createItemExpectSuccess(alice, nftCollectionId, 'ReFungible');481    await transferExpectSuccess(nftCollectionId, newNftTokenId, alice, bob, 100, 'ReFungible');482    await approveExpectSuccess(nftCollectionId, newNftTokenId, bob, alice.address, 100);483    await approveExpectFail(nftCollectionId, newNftTokenId, bob, alice, 101);484  });485486  it('should fail if approved more Fungibles than owned', async () => {487    const nftCollectionId = await createCollectionExpectSuccess({mode: {type: 'Fungible', decimalPoints: 0}});488    const newNftTokenId = await createItemExpectSuccess(alice, nftCollectionId, 'Fungible');489    await transferExpectSuccess(nftCollectionId, newNftTokenId, alice, bob, 10, 'Fungible');490    await approveExpectSuccess(nftCollectionId, newNftTokenId, bob, alice.address, 10);491    await approveExpectFail(nftCollectionId, newNftTokenId, bob, alice, 11);492  });493494  it('fails when called by collection owner on non-owned item when OwnerCanTransfer == false', async () => {495    const collectionId = await createCollectionExpectSuccess();496    const itemId = await createItemExpectSuccess(alice, collectionId, 'NFT', bob.address);497    await setCollectionLimitsExpectSuccess(alice, collectionId, {ownerCanTransfer: false});498499    await approveExpectFail(collectionId, itemId, alice, charlie);500  });501});