git.delta.rocks / unique-network / refs/commits / f462fd90fa85

difftreelog

Tests: code-style fixes

Andrey2022-10-06parent: #21df7e4.patch.diff
in: master

14 files changed

modifiedtests/src/addCollectionAdmin.test.tsdiffbeforeafterboth
--- a/tests/src/addCollectionAdmin.test.ts
+++ b/tests/src/addCollectionAdmin.test.ts
@@ -110,7 +110,7 @@
     const [alice, ...accounts] = await helper.arrange.createAccounts([10n, 0n, 0n, 0n, 0n, 0n, 0n, 0n], donor);
     const collection = await helper.nft.mintCollection(alice, {name: 'Collection Name', description: 'Collection Description', tokenPrefix: 'COL'});
 
-    const chainAdminLimit = (helper.api!.consts.common.collectionAdminsLimit as any).toNumber();
+    const chainAdminLimit = (helper.getApi().consts.common.collectionAdminsLimit as any).toNumber();
     expect(chainAdminLimit).to.be.equal(5);
 
     for (let i = 0; i < chainAdminLimit; i++) {
modifiedtests/src/approve.test.tsdiffbeforeafterboth
--- a/tests/src/approve.test.ts
+++ b/tests/src/approve.test.ts
@@ -60,7 +60,7 @@
     const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});
     await helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});
     expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;
-    await helper.signTransaction(alice, helper.api?.tx.unique.approve({Substrate: bob.address}, collectionId, tokenId, 0));
+    await helper.signTransaction(alice, helper.constructApiCall('api.tx.unique.approve', [{Substrate: bob.address}, collectionId, tokenId, 0]));
     expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.false;
   });
 
@@ -275,7 +275,7 @@
     const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});
     await helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});
     expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;
-    await helper.signTransaction(alice, helper.api?.tx.unique.approve({Substrate: bob.address}, collectionId, tokenId, 0));
+    await helper.signTransaction(alice, helper.constructApiCall('api.tx.unique.approve', [{Substrate: bob.address}, collectionId, tokenId, 0]));
     expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.false;
     const transferTokenFromTx = async () => helper.nft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: bob.address});
     await expect(transferTokenFromTx()).to.be.rejected;
@@ -328,7 +328,7 @@
   itSub('1 for NFT', async ({helper}) => {
     const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
     const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});
-    const approveTx = async () => helper.signTransaction(bob, helper.api?.tx.unique.approve({Substrate: charlie.address}, collectionId, tokenId, 2));
+    const approveTx = async () => helper.signTransaction(bob, helper.constructApiCall('api.tx.unique.approve', [{Substrate: charlie.address}, collectionId, tokenId, 2]));
     await expect(approveTx()).to.be.rejected;
     expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: charlie.address})).to.be.false;
   });
modifiedtests/src/block-production.test.tsdiffbeforeafterboth
--- a/tests/src/block-production.test.ts
+++ b/tests/src/block-production.test.ts
@@ -37,7 +37,7 @@
 
 describe('Block Production smoke test', () => {
   itSub('Node produces new blocks', async ({helper}) => {
-    const blocks: number[] | undefined = await getBlocks(helper.api!);
+    const blocks: number[] | undefined = await getBlocks(helper.getApi());
     expect(blocks[0]).to.be.lessThan(blocks[1]);
   });
 });
modifiedtests/src/createMultipleItemsEx.test.tsdiffbeforeafterboth
before · tests/src/createMultipleItemsEx.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 {usingPlaygrounds, expect, Pallets, itSub} from './util/playgrounds';19import {IProperty} from './util/playgrounds/types';2021describe('Integration Test: createMultipleItemsEx', () => {22  let alice: IKeyringPair;23  let bob: IKeyringPair;24  let charlie: IKeyringPair;2526  before(async () => {27    await usingPlaygrounds(async (helper, privateKey) => {28      const donor = privateKey('//Alice');29      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);30    });31  });3233  itSub('can initialize multiple NFT with different owners', async ({helper}) => {34    const collection = await helper.nft.mintCollection(alice, {35      name: 'name',36      description: 'descr',37      tokenPrefix: 'COL',38    });39    const args = [40      {41        owner: {Substrate: alice.address},42      },43      {44        owner: {Substrate: bob.address},45      },46      {47        owner: {Substrate: charlie.address},48      },49    ];5051    const tokens = await collection.mintMultipleTokens(alice, args);52    for (const [i, token] of tokens.entries()) {53      expect(await token.getOwner()).to.be.deep.equal(args[i].owner);54    }55  });5657  itSub('createMultipleItemsEx with property Admin', async ({helper}) => {58    const collection = await helper.nft.mintCollection(alice, {59      name: 'name',60      description: 'descr',61      tokenPrefix: 'COL',62      tokenPropertyPermissions: [63        {64          key: 'k',65          permission: {66            mutable: true,67            collectionAdmin: true,68            tokenOwner: false,69          },70        },71      ],72    });7374    const args = [75      {76        owner: {Substrate: alice.address},77        properties: [{key: 'k', value: 'v1'}],78      },79      {80        owner: {Substrate: bob.address},81        properties: [{key: 'k', value: 'v2'}],82      },83      {84        owner: {Substrate: charlie.address},85        properties: [{key: 'k', value: 'v3'}],86      },87    ];8889    const tokens = await collection.mintMultipleTokens(alice, args);90    for (const [i, token] of tokens.entries()) {91      expect(await token.getOwner()).to.be.deep.equal(args[i].owner);92      expect(await token.getData()).to.not.be.empty;93    }94  });9596  itSub('createMultipleItemsEx with property AdminConst', async ({helper}) => {97    const collection = await helper.nft.mintCollection(alice, {98      name: 'name',99      description: 'descr',100      tokenPrefix: 'COL',101      tokenPropertyPermissions: [102        {103          key: 'k',104          permission: {105            mutable: false,106            collectionAdmin: true,107            tokenOwner: false,108          },109        },110      ],111    });112113    const args = [114      {115        owner: {Substrate: alice.address},116        properties: [{key: 'k', value: 'v1'}],117      },118      {119        owner: {Substrate: bob.address},120        properties: [{key: 'k', value: 'v2'}],121      },122      {123        owner: {Substrate: charlie.address},124        properties: [{key: 'k', value: 'v3'}],125      },126    ];127128    const tokens = await collection.mintMultipleTokens(alice, args);129    for (const [i, token] of tokens.entries()) {130      expect(await token.getOwner()).to.be.deep.equal(args[i].owner);131      expect(await token.getData()).to.not.be.empty;132    }133  });134135  itSub('createMultipleItemsEx with property itemOwnerOrAdmin', async ({helper}) => {136    const collection = await helper.nft.mintCollection(alice, {137      name: 'name',138      description: 'descr',139      tokenPrefix: 'COL',140      tokenPropertyPermissions: [141        {142          key: 'k',143          permission: {144            mutable: false,145            collectionAdmin: true,146            tokenOwner: true,147          },148        },149      ],150    });151152    const args = [153      {154        owner: {Substrate: alice.address},155        properties: [{key: 'k', value: 'v1'}],156      },157      {158        owner: {Substrate: bob.address},159        properties: [{key: 'k', value: 'v2'}],160      },161      {162        owner: {Substrate: charlie.address},163        properties: [{key: 'k', value: 'v3'}],164      },165    ];166167    const tokens = await collection.mintMultipleTokens(alice, args);168    for (const [i, token] of tokens.entries()) {169      expect(await token.getOwner()).to.be.deep.equal(args[i].owner);170      expect(await token.getData()).to.not.be.empty;171    }172  });173174  itSub('can initialize fungible with multiple owners', async ({helper}) => {175    const collection = await helper.ft.mintCollection(alice, {176      name: 'name',177      description: 'descr',178      tokenPrefix: 'COL',179    }, 0);180181    const api = helper.api;182    await helper.signTransaction(alice, api?.tx.unique.createMultipleItemsEx(collection.collectionId, {183      Fungible: new Map([184        [JSON.stringify({Substrate: alice.address}), 50],185        [JSON.stringify({Substrate: bob.address}), 100],186      ]),187    }));188189    expect(await collection.getBalance({Substrate: alice.address})).to.be.equal(50n);190    expect(await collection.getBalance({Substrate: bob.address})).to.be.equal(100n);191  });192193  itSub.ifWithPallets('can initialize an RFT with multiple owners', [Pallets.ReFungible], async ({helper}) => {194    const collection = await helper.rft.mintCollection(alice, {195      name: 'name',196      description: 'descr',197      tokenPrefix: 'COL',198      tokenPropertyPermissions: [199        {key: 'k', permission: {tokenOwner: true, mutable: false, collectionAdmin: false}},200      ],201    });202203    const api = helper.api;204    await helper.signTransaction(alice, api?.tx.unique.createMultipleItemsEx(collection.collectionId, {205      RefungibleMultipleOwners: {206        users: new Map([207          [JSON.stringify({Substrate: alice.address}), 1],208          [JSON.stringify({Substrate: bob.address}), 2],209        ]),210        properties: [211          {key: 'k', value: 'v'},212        ],213      },214    }));215    const tokenId = await collection.getLastTokenId();216    expect(tokenId).to.be.equal(1);217    expect(await collection.getTokenBalance(1, {Substrate: alice.address})).to.be.equal(1n);218    expect(await collection.getTokenBalance(1, {Substrate: bob.address})).to.be.equal(2n);219  });220221  itSub.ifWithPallets('can initialize multiple RFTs with the same owner', [Pallets.ReFungible], async ({helper}) => {222    const collection = await helper.rft.mintCollection(alice, {223      name: 'name',224      description: 'descr',225      tokenPrefix: 'COL',226      tokenPropertyPermissions: [227        {key: 'k', permission: {tokenOwner: true, mutable: false, collectionAdmin: false}},228      ],229    });230231    const api = helper.api;232233    await helper.signTransaction(alice, api?.tx.unique.createMultipleItemsEx(collection.collectionId, {234      RefungibleMultipleItems: [235        {236          user: {Substrate: alice.address}, pieces: 1,237          properties: [238            {key: 'k', value: 'v1'},239          ],240        },241        {242          user: {Substrate: alice.address}, pieces: 3,243          properties: [244            {key: 'k', value: 'v2'},245          ],246        },247      ],248    }));249250    expect(await collection.getLastTokenId()).to.be.equal(2);251    expect(await collection.getTokenBalance(1, {Substrate: alice.address})).to.be.equal(1n);252    expect(await collection.getTokenBalance(2, {Substrate: alice.address})).to.be.equal(3n);253254    const tokenData1 = await helper.rft.getToken(collection.collectionId, 1);255    expect(tokenData1).to.not.be.null;256    expect(tokenData1?.properties[0]).to.be.deep.equal({key: 'k', value: 'v1'});257258    const tokenData2 = await helper.rft.getToken(collection.collectionId, 2);259    expect(tokenData2).to.not.be.null;260    expect(tokenData2?.properties[0]).to.be.deep.equal({key: 'k', value: 'v2'});261  });262});263264describe('Negative test: createMultipleItemsEx', () => {265  let alice: IKeyringPair;266  let bob: IKeyringPair;267  let charlie: IKeyringPair;268269  before(async () => {270    await usingPlaygrounds(async (helper, privateKey) => {271      const donor = privateKey('//Alice');272      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);273    });274  });275276  itSub('No editing rights', async ({helper}) => {277    const collection = await helper.nft.mintCollection(alice, {278      name: 'name',279      description: 'descr',280      tokenPrefix: 'COL',281      tokenPropertyPermissions: [282        {283          key: 'k',284          permission: {285            mutable: true,286            collectionAdmin: false,287            tokenOwner: false,288          },289        },290      ],291    });292293    const args = [294      {295        owner: {Substrate: alice.address},296        properties: [{key: 'k', value: 'v1'}],297      },298      {299        owner: {Substrate: bob.address},300        properties: [{key: 'k', value: 'v2'}],301      },302      {303        owner: {Substrate: charlie.address},304        properties: [{key: 'k', value: 'v3'}],305      },306    ];307308    await expect(collection.mintMultipleTokens(alice, args)).to.be.rejectedWith(/common\.NoPermission/);309  });310311  itSub('User doesnt have editing rights', async ({helper}) => {312    const collection = await helper.nft.mintCollection(alice, {313      name: 'name',314      description: 'descr',315      tokenPrefix: 'COL',316      tokenPropertyPermissions: [317        {318          key: 'k',319          permission: {320            mutable: false,321            collectionAdmin: false,322            tokenOwner: false,323          },324        },325      ],326    });327328    const args = [329      {330        owner: {Substrate: alice.address},331        properties: [{key: 'k', value: 'v1'}],332      },333      {334        owner: {Substrate: bob.address},335        properties: [{key: 'k', value: 'v2'}],336      },337      {338        owner: {Substrate: charlie.address},339        properties: [{key: 'k', value: 'v3'}],340      },341    ];342343    await expect(collection.mintMultipleTokens(alice, args)).to.be.rejectedWith(/common\.NoPermission/);344  });345346  itSub('Adding property without access rights', async ({helper}) => {347    const collection = await helper.nft.mintCollection(alice, {348      name: 'name',349      description: 'descr',350      tokenPrefix: 'COL',351    });352353    const args = [354      {355        owner: {Substrate: alice.address},356        properties: [{key: 'k', value: 'v1'}],357      },358      {359        owner: {Substrate: bob.address},360        properties: [{key: 'k', value: 'v2'}],361      },362      {363        owner: {Substrate: charlie.address},364        properties: [{key: 'k', value: 'v3'}],365      },366    ];367368    await expect(collection.mintMultipleTokens(alice, args)).to.be.rejectedWith(/common\.NoPermission/);369  });370371  itSub('Adding more than 64 properties', async ({helper}) => {372    const collection = await helper.nft.mintCollection(alice, {373      name: 'name',374      description: 'descr',375      tokenPrefix: 'COL',376      tokenPropertyPermissions: [377        {378          key: 'k',379          permission: {380            mutable: true,381            collectionAdmin: true,382            tokenOwner: true,383          },384        },385      ],386    });387388    const properties: IProperty[] = [];389390    for (let i = 0; i < 65; i++) {391      properties.push({key: `k${i}`, value: `v${i}`});392    }393394    const args = [395      {396        owner: {Substrate: alice.address},397        properties: properties,398      },399      {400        owner: {Substrate: bob.address},401        properties: properties,402      },403      {404        owner: {Substrate: charlie.address},405        properties: properties,406      },407    ];408409    await expect(collection.mintMultipleTokens(alice, args)).to.be.rejectedWith('Verification Error');410  });411412  itSub('Trying to add bigger property than allowed', async ({helper}) => {413    const collection = await helper.nft.mintCollection(alice, {414      name: 'name',415      description: 'descr',416      tokenPrefix: 'COL',417      tokenPropertyPermissions: [418        {419          key: 'k',420          permission: {421            mutable: true,422            collectionAdmin: true,423            tokenOwner: true,424          },425        },426      ],427    });428429    const args = [430      {431        owner: {Substrate: alice.address},432        properties: [{key: 'k', value: 'A'.repeat(32769)}],433      },434      {435        owner: {Substrate: bob.address},436        properties: [{key: 'k', value: 'A'.repeat(32769)}],437      },438      {439        owner: {Substrate: charlie.address},440        properties: [{key: 'k', value: 'A'.repeat(32769)}],441      },442    ];443444    await expect(collection.mintMultipleTokens(alice, args)).to.be.rejectedWith('Verification Error');445  });446});
modifiedtests/src/creditFeesToTreasury.test.tsdiffbeforeafterboth
--- a/tests/src/creditFeesToTreasury.test.ts
+++ b/tests/src/creditFeesToTreasury.test.ts
@@ -70,7 +70,7 @@
   });
 
   itSub('Sender balance decreased by fee+sent amount, Treasury balance increased by fee', async ({helper}) => {
-    await skipInflationBlock(helper.api!);
+    await skipInflationBlock(helper.getApi());
     await helper.wait.newBlocks(1);
 
     const treasuryBalanceBefore = await helper.balance.getSubstrate(TREASURY);
@@ -89,7 +89,7 @@
   });
 
   itSub('Treasury balance increased by failed tx fee', async ({helper}) => {
-    const api = helper.api!;
+    const api = helper.getApi();
     await helper.wait.newBlocks(1);
 
     const treasuryBalanceBefore = await helper.balance.getSubstrate(TREASURY);
@@ -107,7 +107,7 @@
   });
 
   itSub('NFT Transactions also send fees to Treasury', async ({helper}) => {
-    await skipInflationBlock(helper.api!);
+    await skipInflationBlock(helper.getApi());
     await helper.wait.newBlocks(1);
 
     const treasuryBalanceBefore = await helper.balance.getSubstrate(TREASURY);
@@ -125,7 +125,7 @@
 
   itSub('Fees are sane', async ({helper}) => {
     const unique = helper.balance.getOneTokenNominal();
-    await skipInflationBlock(helper.api!);
+    await skipInflationBlock(helper.getApi());
     await helper.wait.newBlocks(1);
 
     const aliceBalanceBefore = await helper.balance.getSubstrate(alice.address);
@@ -140,7 +140,7 @@
   });
 
   itSub('NFT Transfer fee is close to 0.1 Unique', async ({helper}) => {
-    await skipInflationBlock(helper.api!);
+    await skipInflationBlock(helper.getApi());
     await helper.wait.newBlocks(1);
 
     const collection = await helper.nft.mintCollection(alice, {
modifiedtests/src/eth/createNFTCollection.test.tsdiffbeforeafterboth
--- a/tests/src/eth/createNFTCollection.test.ts
+++ b/tests/src/eth/createNFTCollection.test.ts
@@ -152,7 +152,7 @@
   before(async function() {
     await usingEthPlaygrounds(async (helper, privateKey) => {
       donor = privateKey('//Alice');
-      nominal = helper.balance.getOneTokenNominal()
+      nominal = helper.balance.getOneTokenNominal();
     });
   });
 
modifiedtests/src/eth/proxy/nonFungibleProxy.test.tsdiffbeforeafterboth
--- a/tests/src/eth/proxy/nonFungibleProxy.test.ts
+++ b/tests/src/eth/proxy/nonFungibleProxy.test.ts
@@ -138,23 +138,16 @@
   });
 
   //TODO: CORE-302 add eth methods
-  itEth.skip('Can perform mintBulk()', async ({helper, privateKey}) => {
-    const api = helper.getApi();
-    const web3 = helper.getWeb3();
-    const privateKeyWrapper = privateKey;
-    /*
-    const collection = await createCollectionExpectSuccess({
-      mode: {type: 'NFT'},
-    });
-    const alice = privateKeyWrapper('//Alice');
+  itEth.skip('Can perform mintBulk()', async ({helper}) => {
+    const collection = await helper.nft.mintCollection(donor, {name: 'New', description: 'New collection', tokenPrefix: 'NEW'});
 
-    const caller = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-    const receiver = createEthAccount(web3);
+    const caller = await helper.eth.createAccountWithBalance(donor, 30n);
+    const receiver = helper.eth.createAccount();
 
-    const address = collectionIdToAddress(collection);
-    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS}), privateKeyWrapper);
-    const changeAdminTx = api.tx.unique.addCollectionAdmin(collection, {Ethereum: contract.options.address});
-    await submitTransactionAsync(alice, changeAdminTx);
+    const address = helper.ethAddress.fromCollectionId(collection.collectionId);
+    const evmCollection = helper.ethNativeContract.collection(address, 'nft', caller);
+    const contract = await proxyWrap(helper, evmCollection, donor);
+    await collection.addAdmin(donor, {Ethereum: contract.options.address});
 
     {
       const nextTokenId = await contract.methods.nextTokenId().call();
@@ -167,7 +160,7 @@
           [+nextTokenId + 2, 'Test URI 2'],
         ],
       ).send({from: caller});
-      const events = normalizeEvents(result.events);
+      const events = helper.eth.normalizeEvents(result.events);
 
       expect(events).to.be.deep.equal([
         {
@@ -203,7 +196,6 @@
       expect(await contract.methods.tokenURI(+nextTokenId + 1).call()).to.be.equal('Test URI 1');
       expect(await contract.methods.tokenURI(+nextTokenId + 2).call()).to.be.equal('Test URI 2');
     }
-    */
   });
 
   itEth('Can perform burn()', async ({helper}) => {
modifiedtests/src/eth/util/playgrounds/unique.dev.tsdiffbeforeafterboth
--- a/tests/src/eth/util/playgrounds/unique.dev.ts
+++ b/tests/src/eth/util/playgrounds/unique.dev.ts
@@ -285,8 +285,8 @@
       await code();
       // In dev mode, the transaction might not finish processing in time
       await this.helper.wait.newBlocks(1);
-    }
-    return await this.helper.arrange.calculcateFee(address, code);
+    };
+    return await this.helper.arrange.calculcateFee(address, wrappedCode);
   }
 }  
 
modifiedtests/src/inflation.test.tsdiffbeforeafterboth
--- a/tests/src/inflation.test.ts
+++ b/tests/src/inflation.test.ts
@@ -40,9 +40,9 @@
     const tx = helper.constructApiCall('api.tx.inflation.startInflation', [1]);
     await expect(helper.executeExtrinsic(superuser, 'api.tx.sudo.sudo', [tx])).to.not.be.rejected;
 
-    const blockInterval = (helper.api!.consts.inflation.inflationBlockInterval as any).toBigInt();
-    const totalIssuanceStart = ((await helper.api!.query.inflation.startingYearTotalIssuance()) as any).toBigInt();
-    const blockInflation = (await helper.api!.query.inflation.blockInflation() as any).toBigInt();
+    const blockInterval = (helper.getApi().consts.inflation.inflationBlockInterval as any).toBigInt();
+    const totalIssuanceStart = ((await helper.callRpc('api.query.inflation.startingYearTotalIssuance', [])) as any).toBigInt();
+    const blockInflation = (await helper.callRpc('api.query.inflation.blockInflation', []) as any).toBigInt();
 
     const YEAR = 5259600n;  // 6-second block. Blocks in one year
     // const YEAR = 2629800n; // 12-second block. Blocks in one year
modifiedtests/src/nesting/properties.test.tsdiffbeforeafterboth
--- a/tests/src/nesting/properties.test.ts
+++ b/tests/src/nesting/properties.test.ts
@@ -276,7 +276,7 @@
   
   itSub('Reads access rights to properties of a collection', async ({helper}) =>  {
     const collection = await helper.nft.mintCollection(alice);
-    const propertyRights = (await helper.api!.query.common.collectionPropertyPermissions(collection.collectionId)).toJSON();
+    const propertyRights = (await helper.callRpc('api.query.common.collectionPropertyPermissions', [collection.collectionId])).toJSON();
     expect(propertyRights).to.be.empty;
   });
   
@@ -817,7 +817,7 @@
       ).to.be.fulfilled;
     }
 
-    const originalSpace = await getConsumedSpace(token.collection.helper.api, token.collectionId, token.tokenId, pieces == 1n ? 'NFT' : 'RFT'); 
+    const originalSpace = await getConsumedSpace(token.collection.helper.getApi(), token.collectionId, token.tokenId, pieces == 1n ? 'NFT' : 'RFT'); 
     return originalSpace;
   }
 
@@ -840,7 +840,7 @@
       ).to.be.rejectedWith(/common\.NoPermission/);
     }
 
-    const consumedSpace = await getConsumedSpace(token.collection.helper.api, token.collectionId, token.tokenId, pieces == 1n ? 'NFT' : 'RFT'); 
+    const consumedSpace = await getConsumedSpace(token.collection.helper.getApi(), token.collectionId, token.tokenId, pieces == 1n ? 'NFT' : 'RFT'); 
     expect(consumedSpace).to.be.equal(originalSpace);
   }
 
@@ -875,7 +875,7 @@
       ).to.be.rejectedWith(/common\.NoPermission/);
     }
   
-    const consumedSpace = await getConsumedSpace(token.collection.helper.api, token.collectionId, token.tokenId, pieces == 1n ? 'NFT' : 'RFT'); 
+    const consumedSpace = await getConsumedSpace(token.collection.helper.getApi(), token.collectionId, token.tokenId, pieces == 1n ? 'NFT' : 'RFT'); 
     expect(consumedSpace).to.be.equal(originalSpace);
   }
 
@@ -911,7 +911,7 @@
 
     expect(await token.getProperties(['non-existent', 'now-existent'])).to.be.empty;
       
-    const consumedSpace = await getConsumedSpace(token.collection.helper.api, token.collectionId, token.tokenId, pieces == 1n ? 'NFT' : 'RFT'); 
+    const consumedSpace = await getConsumedSpace(token.collection.helper.getApi(), token.collectionId, token.tokenId, pieces == 1n ? 'NFT' : 'RFT'); 
     expect(consumedSpace).to.be.equal(originalSpace);
   }
 
@@ -951,7 +951,7 @@
     ])).to.be.rejectedWith(/common\.NoSpaceForProperty/);
   
     expect(await token.getProperties(['a_holy_book', 'young_years'])).to.be.empty;
-    const consumedSpace = await getConsumedSpace(token.collection.helper.api, token.collectionId, token.tokenId, pieces == 1n ? 'NFT' : 'RFT'); 
+    const consumedSpace = await getConsumedSpace(token.collection.helper.getApi(), token.collectionId, token.tokenId, pieces == 1n ? 'NFT' : 'RFT'); 
     expect(consumedSpace).to.be.equal(originalSpace);
   }
 
modifiedtests/src/pallet-presence.test.tsdiffbeforeafterboth
--- a/tests/src/pallet-presence.test.ts
+++ b/tests/src/pallet-presence.test.ts
@@ -59,7 +59,7 @@
 describe('Pallet presence', () => {
   before(async () => {
     await usingPlaygrounds(async helper => {
-      const chain = await helper.api!.rpc.system.chain();
+      const chain = await helper.callRpc('api.rpc.system.chain', []);
 
       const refungible = 'refungible';
       const scheduler = 'scheduler';
modifiedtests/src/tx-version-presence.test.tsdiffbeforeafterboth
--- a/tests/src/tx-version-presence.test.ts
+++ b/tests/src/tx-version-presence.test.ts
@@ -22,7 +22,7 @@
 describe('TxVersion is present', () => {
   before(async () => {
     await usingPlaygrounds(async helper => {
-      metadata = await helper.api!.rpc.state.getMetadata();
+      metadata = await helper.callRpc('api.rpc.state.getMetadata', []);
     });
   });
 
modifiedtests/src/util/playgrounds/unique.dev.tsdiffbeforeafterboth
--- a/tests/src/util/playgrounds/unique.dev.ts
+++ b/tests/src/util/playgrounds/unique.dev.ts
@@ -215,8 +215,8 @@
   };
 
   isDevNode = async () => {
-    const block1 = await this.helper.api?.rpc.chain.getBlock(await this.helper.api?.rpc.chain.getBlockHash(1));
-    const block2 = await this.helper.api?.rpc.chain.getBlock(await this.helper.api?.rpc.chain.getBlockHash(2));
+    const block1 = await this.helper.callRpc('api.rpc.chain.getBlock', [await this.helper.callRpc('api.rpc.chain.getBlockHash', [1])]);
+    const block2 = await this.helper.callRpc('api.rpc.chain.getBlock', [await this.helper.callRpc('api.rpc.chain.getBlockHash', [2])]);
     const findCreationDate = async (block: any) => {
       const humanBlock = block.toHuman();
       let date;
@@ -259,7 +259,7 @@
   async newBlocks(blocksCount = 1): Promise<void> {
     // eslint-disable-next-line no-async-promise-executor
     const promise = new Promise<void>(async (resolve) => {
-      const unsubscribe = await this.helper.api!.rpc.chain.subscribeNewHeads(() => {
+      const unsubscribe = await this.helper.getApi().rpc.chain.subscribeNewHeads(() => {
         if (blocksCount > 0) {
           blocksCount--;
         } else {
@@ -274,7 +274,7 @@
   async forParachainBlockNumber(blockNumber: bigint) {
     // eslint-disable-next-line no-async-promise-executor
     return new Promise<void>(async (resolve) => {
-      const unsubscribe = await this.helper.api!.rpc.chain.subscribeNewHeads(async (data: any) => {
+      const unsubscribe = await this.helper.getApi().rpc.chain.subscribeNewHeads(async (data: any) => {
         if (data.number.toNumber() >= blockNumber) {
           unsubscribe();
           resolve();
@@ -286,7 +286,7 @@
   async forRelayBlockNumber(blockNumber: bigint) {
     // eslint-disable-next-line no-async-promise-executor
     return new Promise<void>(async (resolve) => {
-      const unsubscribe = await this.helper.api!.query.parachainSystem.validationData(async (data: any) => {
+      const unsubscribe = await this.helper.getApi().query.parachainSystem.validationData(async (data: any) => {
         if (data.value.relayParentNumber.toNumber() >= blockNumber) {
           // @ts-ignore
           unsubscribe();
modifiedtests/src/util/playgrounds/unique.tsdiffbeforeafterboth
--- a/tests/src/util/playgrounds/unique.ts
+++ b/tests/src/util/playgrounds/unique.ts
@@ -1991,7 +1991,7 @@
    * @returns ss58Format, token decimals, and token symbol
    */
   getChainProperties(): IChainProperties {
-    const properties = (this.helper.api as any).registry.getChainProperties().toJSON();
+    const properties = (this.helper.getApi() as any).registry.getChainProperties().toJSON();
     return {
       ss58Format: properties.ss58Format.toJSON(),
       tokenDecimals: properties.tokenDecimals.toJSON(),
@@ -2034,7 +2034,7 @@
    * @returns number, account's nonce
    */
   async getNonce(address: TSubstrateAccount): Promise<number> {
-    return (await (this.helper.api as any).query.system.account(address)).nonce.toNumber();
+    return (await this.helper.callRpc('api.query.system.account', [address])).nonce.toNumber();
   }
 }