Lints test/utils (#1575)

* rename model tests

* rename util tests

* turn off `any` complaints in linter

* other linter changes

* fix xrp <-> drops methods

* lint generateAddress

* fix rest of tests

.eslintrc.js

@@ -2,98 +2,105 @@ module.exports = {
   root: true,
 
   // Make ESLint compatible with TypeScript
-  parser: '@typescript-eslint/parser',
+  parser: "@typescript-eslint/parser",
   parserOptions: {
     // Enable linting rules with type information from our tsconfig
     tsconfigRootDir: __dirname,
-    project: ['./tsconfig.eslint.json'],
+    project: ["./tsconfig.eslint.json"],
 
     // Allow the use of imports / ES modules
-    sourceType: 'module',
+    sourceType: "module",
 
     ecmaFeatures: {
       // Enable global strict mode
-      impliedStrict: true
-    }
+      impliedStrict: true,
+    },
   },
 
   // Specify global variables that are predefined
   env: {
     node: true, // Enable node global variables & Node.js scoping
-    es2020: true // Add all ECMAScript 2020 globals and automatically set the ecmaVersion parser option to ES2020
+    es2020: true, // Add all ECMAScript 2020 globals and automatically set the ecmaVersion parser option to ES2020
   },
 
   plugins: [],
-  extends: ['@xrplf/eslint-config/base', 'plugin:mocha/recommended'],
+  extends: ["@xrplf/eslint-config/base", "plugin:mocha/recommended"],
   rules: {
     // Certain rippled APIs require snake_case naming
-    '@typescript-eslint/naming-convention': [
-      'error',
+    "@typescript-eslint/naming-convention": [
+      "error",
       {
-        selector: 'interface',
-        format: ['PascalCase']
+        selector: "interface",
+        format: ["PascalCase"],
       },
       {
-        selector: 'interface',
-        format: ['snake_case']
-      }
+        selector: "interface",
+        format: ["snake_case"],
+      },
     ],
 
     // Ignore type imports when counting dependencies.
-    'import/max-dependencies': [
-      'error',
+    "import/max-dependencies": [
+      "error",
       {
         max: 5,
-        ignoreTypeImports: true
-      }
+        ignoreTypeImports: true,
+      },
     ],
     // Removes comments and blank lines from the max-line rules
-    'max-lines-per-function': [
-      'warn',
+    "max-lines-per-function": [
+      "warn",
       {
         max: 50,
         skipBlankLines: true,
-        skipComments: true
-      }
+        skipComments: true,
+      },
     ],
-    'max-lines': [
-      'warn',
+    "max-lines": [
+      "warn",
       {
         max: 250,
         skipBlankLines: true,
-        skipComments: true
-      }
-    ]
+        skipComments: true,
+      },
+    ],
   },
   overrides: [
     {
-      files: ['test/**/*.ts'],
+      files: ["test/**/*.ts"],
       rules: {
         // Removed the max for test files and test helper files, since tests usually need to import more things
-        'import/max-dependencies': 'off',
+        "import/max-dependencies": "off",
 
         // describe blocks count as a function in Mocha tests, and can be insanely long
-        'max-lines-per-function': 'off',
+        "max-lines-per-function": "off",
 
         // Tests can be very long turns off max-line count
-        'max-lines': 'off',
+        "max-lines": "off",
 
         // We have lots of statements in tests
-        'max-statements': 'off',
+        "max-statements": "off",
 
         // We have lots of magic numbers in tests
-        'no-magic-number': 'off'
-      }
+        "no-magic-number": "off",
+        "@typescript-eslint/no-magic-numbers": "off",
+
+        // We need to test things without type guards sometimes
+        "@typescript-eslint/no-unsafe-assignment": "off",
+
+        // We need to mess with internal things to generate certain testing situations
+        "@typescript-eslint/no-unsafe-member-access": "off",
+      },
     },
     {
-      files: ['.eslintrc.js', 'jest.config.js'],
+      files: [".eslintrc.js", "jest.config.js"],
       rules: {
         // Removed no-commonjs requirement as eslint must be in common js format
-        'import/no-commonjs': 'off',
+        "import/no-commonjs": "off",
 
         // Removed this as eslint prevents us from doing this differently
-        'import/unambiguous': 'off'
-      }
-    }
-  ]
-}
+        "import/unambiguous": "off",
+      },
+    },
+  ],
+};

test/models/accountDelete.ts

@@ -9,7 +9,7 @@ import { verifyAccountDelete } from "../../src/models/transactions/accountDelete
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("AccountDelete Transaction Verification", function () {
+describe("AccountDelete", function () {
   it(`verifies valid AccountDelete`, function () {
     const validAccountDelete = {
       TransactionType: "AccountDelete",

test/models/accountSet.ts

@@ -9,7 +9,7 @@ import { verifyAccountSet } from "../../src/models/transactions/accountSet";
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("AccountSet Transaction Verification", function () {
+describe("AccountSet", function () {
   let account;
 
   beforeEach(function () {

test/models/baseTransaction.ts

@@ -9,7 +9,7 @@ import { verifyBaseTransaction } from "../../src/models/transactions/common";
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("Transaction Verification", function () {
+describe("BaseTransaction", function () {
   it(`Verifies all optional BaseTransaction`, function () {
     const txJson = {
       Account: "r97KeayHuEsDwyU1yPBVtMLLoQr79QcRFe",

test/models/checkCancel.ts

@@ -9,7 +9,7 @@ import { verifyCheckCancel } from "../../src/models/transactions/checkCancel";
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("CheckCancel Transaction Verification", function () {
+describe("CheckCancel", function () {
   it(`verifies valid CheckCancel`, function () {
     const validCheckCancel = {
       Account: "rUn84CUYbNjRoTQ6mSW7BVJPSVJNLb1QLo",

test/models/checkCash.ts

@@ -9,7 +9,7 @@ import { verifyCheckCash } from "../../src/models/transactions/checkCash";
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("CheckCash Transaction Verification", function () {
+describe("CheckCash", function () {
   it(`verifies valid CheckCash`, function () {
     const validCheckCash = {
       Account: "rfkE1aSy9G8Upk4JssnwBxhEv5p4mn2KTy",

test/models/checkCreate.ts

@@ -9,7 +9,7 @@ import { verifyCheckCreate } from "../../src/models/transactions/checkCreate";
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("CheckCreate Transaction Verification", function () {
+describe("CheckCreate", function () {
   it(`verifies valid CheckCreate`, function () {
     const validCheck = {
       TransactionType: "CheckCreate",

test/models/depositPreauth.ts

@@ -9,7 +9,7 @@ import { verifyDepositPreauth } from "../../src/models/transactions/depositPreau
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("DepositPreauth Transaction Verification", function () {
+describe("DepositPreauth", function () {
   let depositPreauth;
 
   beforeEach(function () {

test/models/escrowCancel.ts

@@ -8,7 +8,7 @@ import { verifyEscrowCancel } from "../../src/models/transactions/escrowCancel";
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("Transaction Verification", function () {
+describe("EscrowCancel", function () {
   let cancel;
 
   beforeEach(function () {

test/models/escrowCreate.ts

@@ -9,7 +9,7 @@ import { verifyEscrowCreate } from "../../src/models/transactions/escrowCreate";
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("EscrowCreate Transaction Verification", function () {
+describe("EscrowCreate", function () {
   let escrow;
 
   beforeEach(function () {

test/models/escrowFinish.ts

@@ -9,7 +9,7 @@ import { verifyEscrowFinish } from "../../src/models/transactions/escrowFinish";
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("EscrowFinish Transaction Verification", function () {
+describe("EscrowFinish", function () {
   let escrow;
 
   beforeEach(function () {

test/models/offerCancel.ts

@@ -9,7 +9,7 @@ import { verifyOfferCancel } from "../../src/models/transactions/offerCancel";
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("OfferCancel Transaction Verification", function () {
+describe("OfferCancel", function () {
   let offer;
 
   beforeEach(function () {

test/models/offerCreate.ts

@@ -9,7 +9,7 @@ import { verifyOfferCreate } from "../../src/models/transactions/offerCreate";
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("OfferCreate Transaction Verification", function () {
+describe("OfferCreate", function () {
   it(`verifies valid OfferCreate`, function () {
     const offer = {
       Account: "r3rhWeE31Jt5sWmi4QiGLMZnY3ENgqw96W",

test/models/payment.ts

@@ -12,7 +12,7 @@ import {
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("Payment Transaction Verification", function () {
+describe("Payment", function () {
   let paymentTransaction;
 
   beforeEach(function () {

test/models/paymentChannelClaim.ts

@@ -9,7 +9,7 @@ import { verifyPaymentChannelClaim } from "../../src/models/transactions/payment
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("PaymentChannelClaim Transaction Verification", function () {
+describe("PaymentChannelClaim", function () {
   let channel;
 
   beforeEach(function () {

test/models/paymentChannelCreate.ts

@@ -9,7 +9,7 @@ import { verifyPaymentChannelCreate } from "../../src/models/transactions/paymen
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("PaymentChannelCreate Transaction Verification", function () {
+describe("PaymentChannelCreate", function () {
   let channel;
 
   beforeEach(function () {

test/models/paymentChannelFund.ts

@@ -9,7 +9,7 @@ import { verifyPaymentChannelFund } from "../../src/models/transactions/paymentC
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("PaymentChannelFund Transaction Verification", function () {
+describe("PaymentChannelFund", function () {
   let channel;
 
   beforeEach(function () {

test/models/setRegularKey.ts

@@ -9,7 +9,7 @@ import { verifySetRegularKey } from "../../src/models/transactions/setRegularKey
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("SetRegularKey Transaction Verification", function () {
+describe("SetRegularKey", function () {
   let account;
 
   beforeEach(function () {

test/models/signerListSet.ts

@@ -9,7 +9,7 @@ import { verifySignerListSet } from "../../src/models/transactions/signerListSet
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("SignerListSet Transaction Verification", function () {
+describe("SignerListSet", function () {
   let SignerListSetTx;
 
   beforeEach(function () {

test/models/ticketCreate.ts

@@ -9,7 +9,7 @@ import { verifyTicketCreate } from "../../src/models/transactions/ticketCreate";
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("TicketCreate Transaction Verification", function () {
+describe("TicketCreate", function () {
   let ticketCreate;
 
   beforeEach(function () {

test/models/trustSet.ts

@@ -9,7 +9,7 @@ import { verifyTrustSet } from "../../src/models/transactions/trustSet";
  *
  * Providing runtime verification testing for each specific transaction type.
  */
-describe("TrustSet Transaction Verification", function () {
+describe("TrustSet", function () {
   let trustSet;
 
   beforeEach(function () {

test/utils/computeLedgerHash.ts

@@ -8,17 +8,13 @@ import { assertResultMatch } from "../testUtils";
 
 const { computeLedgerHash: REQUEST_FIXTURES } = requests;
 
-function getNewLedger() {
-  return JSON.parse(JSON.stringify(responses.getLedger.full));
-}
-
-describe("Compute Ledger Hash", function () {
+describe("computeLedgerHash", function () {
   it("given corrupt data - should fail", function () {
-    const ledger = getNewLedger();
+    const ledger = JSON.parse(JSON.stringify(responses.getLedger.full));
     ledger.transactions[0].rawTransaction =
       '{"Account":"r3kmLJN5D28dHuH8vZNUZpMC43pEHpaocV","Amount":"12000000000","Destination":"rLQBHVhFnaC5gLEkgr6HgBJJ3bgeZHg9cj","Fee":"10","Flags":0,"Sequence":62,"SigningPubKey":"034AADB09CFF4A4804073701EC53C3510CDC95917C2BB0150FB742D0C66E6CEE9E","TransactionType":"Payment","TxnSignature":"3045022022EB32AECEF7C644C891C19F87966DF9C62B1F34BABA6BE774325E4BB8E2DD62022100A51437898C28C2B297112DF8131F2BB39EA5FE613487DDD611525F1796264639","hash":"3B1A4E1C9BB6A7208EB146BCDB86ECEA6068ED01466D933528CA2B4C64F753EF","meta":{"AffectedNodes":[{"CreatedNode":{"LedgerEntryType":"AccountRoot","LedgerIndex":"4C6ACBD635B0F07101F7FA25871B0925F8836155462152172755845CE691C49E","NewFields":{"Account":"rLQBHVhFnaC5gLEkgr6HgBJJ3bgeZHg9cj","Balance":"10000000000","Sequence":1}}},{"ModifiedNode":{"FinalFields":{"Account":"r3kmLJN5D28dHuH8vZNUZpMC43pEHpaocV","Balance":"981481999380","Flags":0,"OwnerCount":0,"Sequence":63},"LedgerEntryType":"AccountRoot","LedgerIndex":"B33FDD5CF3445E1A7F2BE9B06336BEBD73A5E3EE885D3EF93F7E3E2992E46F1A","PreviousFields":{"Balance":"991481999390","Sequence":62},"PreviousTxnID":"2485FDC606352F1B0785DA5DE96FB9DBAF43EB60ECBB01B7F6FA970F512CDA5F","PreviousTxnLgrSeq":31317}}],"TransactionIndex":0,"TransactionResult":"tesSUCCESS"},"ledger_index":38129}';
     ledger.parentCloseTime = ledger.closeTime;
-    let hash;
+    let hash: string;
     try {
       hash = computeLedgerHeaderHash(ledger, { computeTreeHashes: true });
     } catch (error) {
@@ -42,18 +38,15 @@ describe("Compute Ledger Hash", function () {
   });
 
   it("given ledger without raw transactions - should throw", function () {
-    const ledger = getNewLedger();
+    const ledger = JSON.parse(JSON.stringify(responses.getLedger.full));
     delete ledger.transactions[0].rawTransaction;
     ledger.parentCloseTime = ledger.closeTime;
-    let hash;
+    let hash: string;
     try {
       hash = computeLedgerHeaderHash(ledger, { computeTreeHashes: true });
     } catch (error) {
       assert(error instanceof ValidationError);
-      assert.strictEqual(
-        error.message,
-        "ledger" + " is missing raw transactions"
-      );
+      assert.strictEqual(error.message, "ledger is missing raw transactions");
       return;
     }
     assert(
@@ -63,22 +56,22 @@ describe("Compute Ledger Hash", function () {
   });
 
   it("given ledger without state or transactions - only compute ledger hash", function () {
-    const ledger = getNewLedger();
+    const ledger = JSON.parse(JSON.stringify(responses.getLedger.full));
     assert.strictEqual(
       ledger.transactions[0].rawTransaction,
       '{"Account":"r3kmLJN5D28dHuH8vZNUZpMC43pEHpaocV","Amount":"10000000000","Destination":"rLQBHVhFnaC5gLEkgr6HgBJJ3bgeZHg9cj","Fee":"10","Flags":0,"Sequence":62,"SigningPubKey":"034AADB09CFF4A4804073701EC53C3510CDC95917C2BB0150FB742D0C66E6CEE9E","TransactionType":"Payment","TxnSignature":"3045022022EB32AECEF7C644C891C19F87966DF9C62B1F34BABA6BE774325E4BB8E2DD62022100A51437898C28C2B297112DF8131F2BB39EA5FE613487DDD611525F1796264639","hash":"3B1A4E1C9BB6A7208EB146BCDB86ECEA6068ED01466D933528CA2B4C64F753EF","meta":{"AffectedNodes":[{"CreatedNode":{"LedgerEntryType":"AccountRoot","LedgerIndex":"4C6ACBD635B0F07101F7FA25871B0925F8836155462152172755845CE691C49E","NewFields":{"Account":"rLQBHVhFnaC5gLEkgr6HgBJJ3bgeZHg9cj","Balance":"10000000000","Sequence":1}}},{"ModifiedNode":{"FinalFields":{"Account":"r3kmLJN5D28dHuH8vZNUZpMC43pEHpaocV","Balance":"981481999380","Flags":0,"OwnerCount":0,"Sequence":63},"LedgerEntryType":"AccountRoot","LedgerIndex":"B33FDD5CF3445E1A7F2BE9B06336BEBD73A5E3EE885D3EF93F7E3E2992E46F1A","PreviousFields":{"Balance":"991481999390","Sequence":62},"PreviousTxnID":"2485FDC606352F1B0785DA5DE96FB9DBAF43EB60ECBB01B7F6FA970F512CDA5F","PreviousTxnLgrSeq":31317}}],"TransactionIndex":0,"TransactionResult":"tesSUCCESS"},"ledger_index":38129}'
     );
     ledger.parentCloseTime = ledger.closeTime;
     const computeLedgerHash = computeLedgerHeaderHash;
-    function testCompute(ledger, expectedError) {
-      let hash = computeLedgerHash(ledger);
+    function testCompute(ledgerToCompute, expectedError): void {
+      let hash = computeLedgerHash(ledgerToCompute);
       assert.strictEqual(
         hash,
         "E6DB7365949BF9814D76BCC730B01818EB9136A89DB224F3F9F5AAE4569D758E"
       );
       // fail if required to compute tree hashes
       try {
-        hash = computeLedgerHash(ledger, { computeTreeHashes: true });
+        hash = computeLedgerHash(ledgerToCompute, { computeTreeHashes: true });
       } catch (error) {
         assert(error instanceof ValidationError);
         assert.strictEqual(error.message, expectedError);
@@ -100,7 +93,7 @@ describe("Compute Ledger Hash", function () {
   });
 
   it("wrong hash", function () {
-    const ledger = getNewLedger();
+    const ledger = JSON.parse(JSON.stringify(responses.getLedger.full));
     assertResultMatch(ledger, responses.getLedger.full, "getLedger");
     const newLedger = {
       ...ledger,
@@ -110,7 +103,7 @@ describe("Compute Ledger Hash", function () {
     };
     assert.throws(() => {
       computeLedgerHeaderHash(newLedger);
-    }, /does not match computed hash of state/);
+    }, /does not match computed hash of state/u);
   });
 
   it("computeLedgerHash", function () {

test/utils/dropsToXrp.ts

@@ -3,7 +3,7 @@ import { assert } from "chai";
 
 import { dropsToXrp } from "../../src/utils";
 
-describe("Drops To XRP", function () {
+describe("dropsToXrp", function () {
   it("works with a typical amount", function () {
     const xrp = dropsToXrp("2000000");
     assert.strictEqual(xrp, "2", "2 million drops equals 2 XRP");
@@ -87,38 +87,38 @@ describe("Drops To XRP", function () {
   it("throws with an amount with too many decimal places", function () {
     assert.throws(() => {
       dropsToXrp("1.2");
-    }, /has too many decimal places/);
+    }, /has too many decimal places/u);
 
     assert.throws(() => {
       dropsToXrp("0.10");
-    }, /has too many decimal places/);
+    }, /has too many decimal places/u);
   });
 
   it("throws with an invalid value", function () {
     assert.throws(() => {
       dropsToXrp("FOO");
-    }, /invalid value/);
+    }, /invalid value/u);
 
     assert.throws(() => {
       dropsToXrp("1e-7");
-    }, /invalid value/);
+    }, /invalid value/u);
 
     assert.throws(() => {
       dropsToXrp("2,0");
-    }, /invalid value/);
+    }, /invalid value/u);
 
     assert.throws(() => {
       dropsToXrp(".");
-    }, /dropsToXrp: invalid value '\.', should be a BigNumber or string-encoded number\./);
+    }, /dropsToXrp: invalid value '\.', should be a BigNumber or string-encoded number\./u);
   });
 
   it("throws with an amount more than one decimal point", function () {
     assert.throws(() => {
       dropsToXrp("1.0.0");
-    }, /dropsToXrp: invalid value '1\.0\.0'/);
+    }, /dropsToXrp: invalid value '1\.0\.0'/u);
 
     assert.throws(() => {
       dropsToXrp("...");
-    }, /dropsToXrp: invalid value '\.\.\.'/);
+    }, /dropsToXrp: invalid value '\.\.\.'/u);
   });
 });

test/utils/generateAddress.ts

@@ -8,16 +8,12 @@ import {
 } from "../../src/utils/generateAddress";
 import responses from "../fixtures/responses";
 
-describe("Generate Address", function () {
+describe("generateAddress", function () {
   it("generateAddress", function () {
-    // GIVEN entropy of all zeros
-    function random() {
-      return new Array(16).fill(0);
-    }
-
     assert.deepEqual(
+      // GIVEN entropy of all zeros
       // WHEN generating an address
-      generateXAddress({ entropy: random() }),
+      generateXAddress({ entropy: new Array(16).fill(0) }),
 
       // THEN we get the expected return value
       responses.generateXAddress
@@ -27,12 +23,8 @@ describe("Generate Address", function () {
   it("generateAddress invalid entropy", function () {
     assert.throws(() => {
       // GIVEN entropy of 1 byte
-      function random() {
-        return new Array(1).fill(0);
-      }
-
       // WHEN generating an address
-      generateXAddress({ entropy: random() });
+      generateXAddress({ entropy: new Array(1).fill(0) });
 
       // THEN an UnexpectedError is thrown
       // because 16 bytes of entropy are required
@@ -194,7 +186,8 @@ describe("Generate Address", function () {
 
     // THEN we get the expected return value
     const response = {
-      ...responses.generateAddress, // generateAddress return value always includes xAddress to encourage X-address adoption
+      // generateAddress return value always includes xAddress to encourage X-address adoption
+      ...responses.generateAddress,
       xAddress: "TVG3TcCD58BD6MZqsNuTihdrhZwR8SzvYS8U87zvHsAcNw4",
     };
     assert.deepEqual(account, response);

test/utils/hashes.ts

@@ -1,5 +1,6 @@
 import assert from "assert";
 import fs from "fs";
+import { join } from "path";
 
 import {
   computeStateTreeHash,
@@ -15,12 +16,17 @@ import {
 /**
  * Expects a corresponding ledger dump in $repo/test/fixtures/rippled folder.
  *
- * @param ledgerIndex
+ * @param ledgerIndex - The ledger index of the desired dump.
  */
-function createLedgerTest(ledgerIndex: number) {
-  describe(String(ledgerIndex), function () {
-    const path = `${__dirname}/../fixtures/rippled/ledgerFull${ledgerIndex}.json`;
+function createLedgerTest(ledgerIndex: number): void {
+  const ledgerIndexString = String(ledgerIndex);
+  const path = join(
+    __dirname,
+    "..",
+    `fixtures/rippled/ledgerFull${ledgerIndex}.json`
+  );
 
+  // eslint-disable-next-line node/no-sync -- must be sync version when not in async method
   const ledgerRaw = fs.readFileSync(path, { encoding: "utf8" });
   const ledgerJSON = JSON.parse(ledgerRaw);
 
@@ -28,7 +34,9 @@ function createLedgerTest(ledgerIndex: number) {
     Array.isArray(ledgerJSON.accountState) &&
     ledgerJSON.accountState.length > 0;
 
+  describe(`ledger hashes ${ledgerIndexString}`, function () {
     if (hasAccounts) {
+      // eslint-disable-next-line @typescript-eslint/restrict-template-expressions -- known to be a string
       it(`has account_hash of ${ledgerJSON.account_hash}`, function () {
         assert.equal(
           ledgerJSON.account_hash,
@@ -36,6 +44,7 @@ function createLedgerTest(ledgerIndex: number) {
         );
       });
     }
+    // eslint-disable-next-line @typescript-eslint/restrict-template-expressions -- known to be a string
     it(`has transaction_hash of ${ledgerJSON.transaction_hash}`, function () {
       assert.equal(
         ledgerJSON.transaction_hash,
@@ -45,12 +54,15 @@ function createLedgerTest(ledgerIndex: number) {
   });
 }
 
-describe("Ledger", function () {
+describe("Hashes", function () {
   // This is the first recorded ledger with a non empty transaction set
+  // eslint-disable-next-line mocha/no-setup-in-describe -- runs tests
   createLedgerTest(38129);
   // Because, why not.
+  // eslint-disable-next-line mocha/no-setup-in-describe -- runs tests
   createLedgerTest(40000);
   // 1311 AffectedNodes, no accounts
+  // eslint-disable-next-line mocha/no-setup-in-describe -- runs tests
   createLedgerTest(7501326);
 
   describe("calcAccountRootEntryHash", function () {

test/utils/verifyPaymentChannelClaim.ts

@@ -3,7 +3,7 @@ import requests from "../fixtures/requests";
 import responses from "../fixtures/responses";
 import { assertResultMatch } from "../testUtils";
 
-describe("Verify Payment Channel Claim", function () {
+describe("verifyPaymentChannelClaim", function () {
   it("basic verification works", function () {
     const publicKey =
       "02F89EAEC7667B30F33D0687BBA86C3FE2A08CCA40A9186C5BDE2DAA6FA97A37D8";

test/utils/xrpToDrops.ts

@@ -3,7 +3,7 @@ import { assert } from "chai";
 
 import { xrpToDrops } from "../../src/utils";
 
-describe("XRP To Drops", function () {
+describe("xrpToDrops", function () {
   it("works with a typical amount", function () {
     const drops = xrpToDrops("2");
     assert.strictEqual(drops, "2000000", "2 XRP equals 2 million drops");
@@ -23,7 +23,8 @@ describe("XRP To Drops", function () {
   it("works with zero", function () {
     let drops = xrpToDrops("0");
     assert.strictEqual(drops, "0", "0 XRP equals 0 drops");
-    drops = xrpToDrops("-0"); // negative zero is equivalent to zero
+    // negative zero is equivalent to zero
+    drops = xrpToDrops("-0");
     assert.strictEqual(drops, "0", "-0 XRP equals 0 drops");
     drops = xrpToDrops("0.000000");
     assert.strictEqual(drops, "0", "0.000000 XRP equals 0 drops");
@@ -77,33 +78,33 @@ describe("XRP To Drops", function () {
   it("throws with an amount with too many decimal places", function () {
     assert.throws(() => {
       xrpToDrops("1.1234567");
-    }, /has too many decimal places/);
+    }, /has too many decimal places/u);
     assert.throws(() => {
       xrpToDrops("0.0000001");
-    }, /has too many decimal places/);
+    }, /has too many decimal places/u);
   });
 
   it("throws with an invalid value", function () {
     assert.throws(() => {
       xrpToDrops("FOO");
-    }, /invalid value/);
+    }, /invalid value/u);
     assert.throws(() => {
       xrpToDrops("1e-7");
-    }, /invalid value/);
+    }, /invalid value/u);
     assert.throws(() => {
       xrpToDrops("2,0");
-    }, /invalid value/);
+    }, /invalid value/u);
     assert.throws(() => {
       xrpToDrops(".");
-    }, /xrpToDrops: invalid value '\.', should be a BigNumber or string-encoded number\./);
+    }, /xrpToDrops: invalid value '\.', should be a BigNumber or string-encoded number\./u);
   });
 
   it("throws with an amount more than one decimal point", function () {
     assert.throws(() => {
       xrpToDrops("1.0.0");
-    }, /xrpToDrops: invalid value '1\.0\.0'/);
+    }, /xrpToDrops: invalid value '1\.0\.0'/u);
     assert.throws(() => {
       xrpToDrops("...");
-    }, /xrpToDrops: invalid value '\.\.\.'/);
+    }, /xrpToDrops: invalid value '\.\.\.'/u);
   });
 });