test: cleanup typos (#15937)

tests/lib/cli-engine/cli-engine.js

@@ -5336,7 +5336,7 @@ describe("CLIEngine", () => {
         });
     });
 
-    describe("when retreiving version number", () => {
+    describe("when retrieving version number", () => {
         it("should return current version number", () => {
             const eslintCLI = require("../../../lib/cli-engine").CLIEngine;
             const version = eslintCLI.version;

tests/lib/eslint/eslint.js

@@ -5212,7 +5212,7 @@ describe("ESLint", () => {
         });
     });
 
-    describe("when retreiving version number", () => {
+    describe("when retrieving version number", () => {
         it("should return current version number", () => {
             const eslintCLI = require("../../../lib/eslint").ESLint;
             const version = eslintCLI.version;

tests/lib/linter/apply-disable-directives.js

@@ -667,7 +667,7 @@ describe("apply-disable-directives", () => {
                         line: 1,
                         column: 1,
                         ruleId: null,
-                        justification: "justificatiion"
+                        justification: "justification"
                     }],
                     problems: [{ line: 3, column: 3, ruleId: "foo" }]
                 }),

tests/lib/linter/code-path-analysis/code-path.js

@@ -69,7 +69,7 @@ describe("CodePathAnalyzer", () => {
 
     /*
      * If you need to output the code paths and DOT graph information for a
-     * particular piece of code, udpate and uncomment the following test and
+     * particular piece of code, update and uncomment the following test and
      * then run:
      * DEBUG=eslint:code-path npx mocha tests/lib/linter/code-path-analysis/
      *

tests/lib/linter/config-comment-parser.js

@@ -215,7 +215,7 @@ describe("ConfigCommentParser", () => {
             });
         });
 
-        it("should parse list config with two items and exta whitespace", () => {
+        it("should parse list config with two items and extra whitespace", () => {
             const code = "  a , b  ";
             const result = commentParser.parseListConfig(code);
 

tests/lib/linter/linter.js

@@ -2625,7 +2625,7 @@ describe("Linter", () => {
                 assert.strictEqual(suppressedMessages[1].ruleId, "quotes");
             });
 
-            it("should ignore violations of multiple rules when specified in mixed sinlge line and multi line comments", () => {
+            it("should ignore violations of multiple rules when specified in mixed single line and multi line comments", () => {
                 const code = [
                     "/* eslint-disable-next-line",
                     "no-alert",
@@ -3915,7 +3915,7 @@ var a = "test2";
             assert.strictEqual(suppressedMessages[0].suppressions.length, 2);
         });
 
-        it("reports problems for multiple unused eslint-disable comments with mutliple ruleIds", () => {
+        it("reports problems for multiple unused eslint-disable comments with multiple ruleIds", () => {
             const code = [
                 "/* eslint no-undef: 2, no-void: 2 */",
                 "/* eslint-disable no-undef -- j1 */",
@@ -12562,7 +12562,7 @@ var a = "test2";
                     const code = `
                     /* eslint-disable-next-line no-alert --
                         description on why this exception is seen as appropriate but past a
-                        comfortable reading line length 
+                        comfortable reading line length
                     */
                     alert("buzz");
                     `;
@@ -12689,7 +12689,7 @@ var a = "test2";
                     assert.strictEqual(suppressedMessages[1].ruleId, "quotes");
                 });
 
-                it("should ignore violations of multiple rules when specified in mixed sinlge line and multi line comments", () => {
+                it("should ignore violations of multiple rules when specified in mixed single line and multi line comments", () => {
                     const code = [
                         "/* eslint-disable-next-line",
                         "no-alert",

tests/lib/linter/node-event-generator.js

@@ -60,7 +60,7 @@ describe("NodeEventGenerator", () => {
             assert(emitter.emit.calledWith("Foo", dummyNode));
         });
 
-        it("should generate events for exitting AST node.", () => {
+        it("should generate events for exiting AST node.", () => {
             const dummyNode = { type: "Foo", value: 1 };
 
             generator.leaveNode(dummyNode);

tests/lib/rules/array-bracket-newline.js

@@ -440,7 +440,7 @@ ruleTester.run("array-bracket-newline", rule, {
 
     invalid: [
 
-        // default : { mutliline : true}
+        // default : { multiline : true}
         {
             code: `var foo = [
                 [1,2]

tests/lib/rules/arrow-parens.js

@@ -46,7 +46,7 @@ const valid = [
     { code: "a.then((foo) => {});", options: ["always"] },
     { code: "a.then((foo) => { if (true) {}; });", options: ["always"] },
     { code: "a.then(async (foo) => { if (true) {}; });", options: ["always"], parserOptions: { ecmaVersion: 8 } },
-    { code: "(a: T) => a", options: ["always"], parser: parser("identifer-type") },
+    { code: "(a: T) => a", options: ["always"], parser: parser("identifier-type") },
     { code: "(a): T => a", options: ["always"], parser: parser("return-type") },
 
     // "as-needed"
@@ -64,7 +64,7 @@ const valid = [
     { code: "async a => a", options: ["as-needed"], parserOptions: { ecmaVersion: 8 } },
     { code: "async ([a, b]) => {}", options: ["as-needed"], parserOptions: { ecmaVersion: 8 } },
     { code: "async (a, b) => {}", options: ["as-needed"], parserOptions: { ecmaVersion: 8 } },
-    { code: "(a: T) => a", options: ["as-needed"], parser: parser("identifer-type") },
+    { code: "(a: T) => a", options: ["as-needed"], parser: parser("identifier-type") },
     { code: "(a): T => a", options: ["as-needed"], parser: parser("return-type") },
 
     // "as-needed", { "requireForBlockBody": true }
@@ -83,7 +83,7 @@ const valid = [
     { code: "a => ({})", options: ["as-needed", { requireForBlockBody: true }] },
     { code: "async a => ({})", options: ["as-needed", { requireForBlockBody: true }], parserOptions: { ecmaVersion: 8 } },
     { code: "async a => a", options: ["as-needed", { requireForBlockBody: true }], parserOptions: { ecmaVersion: 8 } },
-    { code: "(a: T) => a", options: ["as-needed", { requireForBlockBody: true }], parser: parser("identifer-type") },
+    { code: "(a: T) => a", options: ["as-needed", { requireForBlockBody: true }], parser: parser("identifier-type") },
     { code: "(a): T => a", options: ["as-needed", { requireForBlockBody: true }], parser: parser("return-type") },
     {
         code: "const f = (/** @type {number} */a/**hello*/) => a + a;",

tests/lib/rules/camelcase.js

@@ -409,7 +409,7 @@ ruleTester.run("camelcase", rule, {
             parserOptions: { ecmaVersion: 2022 }
         },
 
-        // Combinations of `properties` and `ignoreDestructring`
+        // Combinations of `properties` and `ignoreDestructuring`
         {
             code: `
             const { some_property } = obj;
@@ -1447,7 +1447,7 @@ ruleTester.run("camelcase", rule, {
             errors: [{ messageId: "notCamelCasePrivate", data: { name: "snake_case" } }]
         },
 
-        // Combinations of `properties` and `ignoreDestructring`
+        // Combinations of `properties` and `ignoreDestructuring`
         {
             code: `
             const { some_property } = obj;

tests/lib/rules/max-lines-per-function.js

@@ -143,7 +143,7 @@ if ( x === y ) {
             options: [{ max: 5, skipComments: true, skipBlankLines: false }]
         },
 
-        // IIFEs should be recognised if IIFEs: true
+        // IIFEs should be recognized if IIFEs: true
         {
             code: `(function(){
     let x = 0;
@@ -155,7 +155,7 @@ if ( x === y ) {
             options: [{ max: 7, skipComments: true, skipBlankLines: false, IIFEs: true }]
         },
 
-        // IIFEs should not be recognised if IIFEs: false
+        // IIFEs should not be recognized if IIFEs: false
         {
             code: `(function(){
     let x = 0;
@@ -167,7 +167,7 @@ if ( x === y ) {
             options: [{ max: 2, skipComments: true, skipBlankLines: false, IIFEs: false }]
         },
 
-        // Arrow IIFEs should be recognised if IIFEs: true
+        // Arrow IIFEs should be recognized if IIFEs: true
         {
             code: `(() => {
     let x = 0;
@@ -179,7 +179,7 @@ if ( x === y ) {
             options: [{ max: 7, skipComments: true, skipBlankLines: false, IIFEs: true }]
         },
 
-        // Arrow IIFEs should not be recognised if IIFEs: false
+        // Arrow IIFEs should not be recognized if IIFEs: false
         {
             code: `(() => {
     let x = 0;
@@ -194,7 +194,7 @@ if ( x === y ) {
 
     invalid: [
 
-        // Test simple standalone function is recognised
+        // Test simple standalone function is recognized
         {
             code: "function name() {\n}",
             options: [1],
@@ -203,7 +203,7 @@ if ( x === y ) {
             ]
         },
 
-        // Test anonymous function assigned to variable is recognised
+        // Test anonymous function assigned to variable is recognized
         {
             code: "var func = function() {\n}",
             options: [1],
@@ -212,7 +212,7 @@ if ( x === y ) {
             ]
         },
 
-        // Test arrow functions are recognised
+        // Test arrow functions are recognized
         {
             code: "const bar = () => {\nconst x = 2 + 1;\nreturn x;\n}",
             options: [3],
@@ -221,7 +221,7 @@ if ( x === y ) {
             ]
         },
 
-        // Test inline arrow functions are recognised
+        // Test inline arrow functions are recognized
         {
             code: "const bar = () =>\n 2",
             options: [1],
@@ -369,7 +369,7 @@ if ( x === y ) {
             ]
         },
 
-        // Test regular methods are recognised
+        // Test regular methods are recognized
         {
             code: `class foo {
     method() {
@@ -384,7 +384,7 @@ if ( x === y ) {
             ]
         },
 
-        // Test static methods are recognised
+        // Test static methods are recognized
         {
             code: `class A {
     static
@@ -399,7 +399,7 @@ if ( x === y ) {
             ]
         },
 
-        // Test getters are recognised as properties
+        // Test getters are recognized as properties
         {
             code: `var obj = {
     get
@@ -414,7 +414,7 @@ if ( x === y ) {
             ]
         },
 
-        // Test setters are recognised as properties
+        // Test setters are recognized as properties
         {
             code: `var obj = {
     set

tests/lib/rules/no-constant-binary-expression.js

@@ -21,7 +21,7 @@ const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: 2021, ecmaFeat
 ruleTester.run("no-constant-binary-expression", rule, {
     valid: [
 
-        // While this _would_ be a constant condition in React, ESLint has a polciy of not attributing any specific behavior to JSX.
+        // While this _would_ be a constant condition in React, ESLint has a policy of not attributing any specific behavior to JSX.
         "<p /> && foo",
         "<></> && foo",
         "<p /> ?? foo",

tests/lib/rules/no-constant-condition.js

@@ -410,7 +410,7 @@ ruleTester.run("no-constant-condition", rule, {
 
         /*
          * undefined is always falsy (except in old browsers that let you
-         * re-assign, but that's an abscure enough edge case to not worry about)
+         * re-assign, but that's an obscure enough edge case to not worry about)
          */
         { code: "if (undefined) {}", errors: [{ messageId: "unexpected" }] },
 

tests/lib/rules/no-extra-parens.js

@@ -1,5 +1,5 @@
 /**
- * @fileoverview Disallow parenthesesisng higher precedence subexpressions.
+ * @fileoverview Disallow parenthesising higher precedence subexpressions.
  * @author Michael Ficarra
  */
 

tests/lib/rules/no-multi-assign.js

@@ -39,7 +39,7 @@ function errorAt(line, column, type) {
 
 const ruleTester = new RuleTester();
 
-ruleTester.run("no-mutli-assign", rule, {
+ruleTester.run("no-multi-assign", rule, {
     valid: [
         "var a, b, c,\nd = 0;",
         "var a = 1; var b = 2; var c = 3;\nvar d = 0;",

tests/lib/rules/no-redeclare.js

@@ -105,8 +105,8 @@ ruleTester.run("no-redeclare", rule, {
             options: [{ builtinGlobals: true }],
             env: { browser: false }
         },
-        { code: "var glovalThis = foo", options: [{ builtinGlobals: true }], env: { es6: true } },
-        { code: "var glovalThis = foo", options: [{ builtinGlobals: true }], env: { es2017: true } },
+        { code: "var globalThis = foo", options: [{ builtinGlobals: true }], env: { es6: true } },
+        { code: "var globalThis = foo", options: [{ builtinGlobals: true }], env: { es2017: true } },
 
         // Comments and built-ins.
         {

tests/lib/rules/no-restricted-exports.js

@@ -401,7 +401,7 @@ ruleTester.run("no-restricted-exports", rule, {
 
         // Note: duplicate identifiers in the same export declaration are a 'duplicate export' syntax error. Example: export var a, a;
 
-        // invalid and valid or multiple ivalid in the same declaration
+        // invalid and valid or multiple invalid in the same declaration
         {
             code: "export var a, b;",
             options: [{ restrictedNamedExports: ["a"] }],

tests/lib/rules/padding-line-between-statements.js

@@ -2729,7 +2729,7 @@ ruleTester.run("padding-line-between-statements", rule, {
             parserOptions: { ecmaVersion: 2022 }
         },
         {
-            code: "class C { static { 'use strict'; let x; } }", // 'use strict'; is "espression", because class static blocks don't have directives
+            code: "class C { static { 'use strict'; let x; } }", // 'use strict'; is "expression", because class static blocks don't have directives
             options: [
                 { blankLine: "always", prev: "directive", next: "let" }
             ],
@@ -5188,7 +5188,7 @@ ruleTester.run("padding-line-between-statements", rule, {
             errors: [{ messageId: "expectedBlankLine" }]
         },
         {
-            code: "class C { static { 'use strict'; let x; } }", // 'use strict'; is "espression", because class static blocks don't have directives
+            code: "class C { static { 'use strict'; let x; } }", // 'use strict'; is "expression", because class static blocks don't have directives
             output: "class C { static { 'use strict';\n\n let x; } }",
             options: [
                 { blankLine: "always", prev: "expression", next: "let" }

tests/lib/rules/space-unary-ops.js

@@ -1,5 +1,5 @@
 /**
- * @fileoverview This rule shoud require or disallow spaces before or after unary operations.
+ * @fileoverview This rule should require or disallow spaces before or after unary operations.
  * @author Marcin Kumorek
  */
 "use strict";

tests/lib/rules/utils/fix-tracker.js

@@ -129,7 +129,7 @@ describe("FixTracker", () => {
         });
     });
 
-    describe("retainSurroungingTokens", () => {
+    describe("retainSurroundingTokens", () => {
         it("handles a change to a binary operator", () => {
             const sourceCode = createSourceCode("const i = j + k;");
             const plusToken = sourceCode.ast.tokens[4];

tests/lib/rules/wrap-iife.js

@@ -434,7 +434,7 @@ ruleTester.run("wrap-iife", rule, {
         },
         {
             code: "if ((function (){}())) {}",
-            output: "if ((function (){})()) {}", // wrap function expression and remove unnecessary grouping parens aroung the call expression
+            output: "if ((function (){})()) {}", // wrap function expression and remove unnecessary grouping parens around the call expression
             options: ["inside"],
             errors: [wrapExpressionError]
         },
@@ -557,7 +557,7 @@ ruleTester.run("wrap-iife", rule, {
         },
         {
             code: "if ((function (){}.call())) {}",
-            output: "if ((function (){}).call()) {}", // wrap function expression and remove unnecessary grouping parens aroung the call expression
+            output: "if ((function (){}).call()) {}", // wrap function expression and remove unnecessary grouping parens around the call expression
             options: ["inside", { functionPrototypeMethods: true }],
             errors: [wrapExpressionError]
         },