Best JavaScript code snippet using stryker-parent
method-expression-mutator.ts
Source:method-expression-mutator.ts
1import babel from '@babel/core';2import { deepCloneNode } from '../util/syntax-helpers.js';3import { NodeMutator } from './node-mutator.js';4const { types } = babel;5const replacements = new Map([6 ['charAt', null],7 ['endsWith', 'startsWith'],8 ['every', 'some'],9 ['filter', null],10 ['reverse', null],11 ['slice', null],12 ['sort', null],13 ['substr', null],14 ['substring', null],15 ['toLocaleLowerCase', 'toLocaleUpperCase'],16 ['toLowerCase', 'toUpperCase'],17 ['trim', null],18 ['trimEnd', 'trimStart'],19]);20for (const [key, value] of Array.from(replacements)) {21 if (value) {22 replacements.set(value, key);23 }24}25export const methodExpressionMutator: NodeMutator = {26 name: 'MethodExpression',27 *mutate(path) {28 if (!(path.isCallExpression() || path.isOptionalCallExpression())) {29 return;30 }31 const { callee } = path.node;32 if (!(types.isMemberExpression(callee) || types.isOptionalMemberExpression(callee)) || !types.isIdentifier(callee.property)) {33 return;34 }35 const newName = replacements.get(callee.property.name);36 if (newName === undefined) {37 return;38 }39 if (newName === null) {40 // Remove the method expression. I.e. `foo.trim()` => `foo`41 yield deepCloneNode(callee.object);42 return;43 }44 // Replace the method expression. I.e. `foo.toLowerCase()` => `foo.toUpperCase`45 const nodeArguments = path.node.arguments.map((argumentNode) => deepCloneNode(argumentNode));46 const mutatedCallee = types.isMemberExpression(callee)47 ? types.memberExpression(deepCloneNode(callee.object), types.identifier(newName), false, callee.optional)48 : types.optionalMemberExpression(deepCloneNode(callee.object), types.identifier(newName), false, callee.optional);49 yield types.isCallExpression(path.node)50 ? types.callExpression(mutatedCallee, nodeArguments)51 : types.optionalCallExpression(mutatedCallee, nodeArguments, path.node.optional);52 },...
Using AI Code Generation
1const mutatedCallee = require('stryker-parent').mutatedCallee;2mutatedCallee();3exports.mutatedCallee = function() {4 console.log('I am mutated');5}6exports.mutatedCallee = function() {7 console.log('I am not mutated');8}9exports.mutatedCallee = function() {10 console.log('I am also not mutated');11}12exports.mutatedCallee = function() {13 console.log('I am also also not mutated');14}15exports.mutatedCallee = function() {16 console.log('I am also also also not mutated');17}18exports.mutatedCallee = function() {19 console.log('I am also also also also not mutated');20}21exports.mutatedCallee = function() {22 console.log('I am also also also also also not mutated');23}24exports.mutatedCallee = function() {25 console.log('I am also also also also also also not mutated');26}27exports.mutatedCallee = function() {28 console.log('I am also also also also also also also not mutated');29}30exports.mutatedCallee = function() {31 console.log('I am also also also also also also also also not mutated');32}33exports.mutatedCallee = function() {34 console.log('I am also also also also also also also also also not mutated');35}36exports.mutatedCallee = function() {37 console.log('I am also also
Using AI Code Generation
1var mutatedCallee = require('stryker-parent').mutatedCallee;2var callee = require('callee');3mutatedCallee(callee);4module.exports = function callee() {5 console.log('callee');6}7module.exports.mutatedCallee = function mutatedCallee(callee) {8 callee();9}
Using AI Code Generation
1var stryker = require('stryker-parent');2var mutatedCallee = stryker.mutatedCallee;3var mutatedCallee = stryker.mutatedCallee;4var stryker = require('stryker-parent');5var mutatedCallee = stryker.mutatedCallee;6var mutatedCallee = stryker.mutatedCallee;7var stryker = require('stryker-parent');8var mutatedCallee = stryker.mutatedCallee;9var mutatedCallee = stryker.mutatedCallee;10var stryker = require('stryker-parent');11var mutatedCallee = stryker.mutatedCallee;12var mutatedCallee = stryker.mutatedCallee;13var stryker = require('stryker-parent');14var mutatedCallee = stryker.mutatedCallee;15var mutatedCallee = stryker.mutatedCallee;16var stryker = require('stryker-parent');17var mutatedCallee = stryker.mutatedCallee;18var mutatedCallee = stryker.mutatedCallee;19var stryker = require('stryker-parent');20var mutatedCallee = stryker.mutatedCallee;21var mutatedCallee = stryker.mutatedCallee;22var stryker = require('stryker-parent');23var mutatedCallee = stryker.mutatedCallee;24var mutatedCallee = stryker.mutatedCallee;25var stryker = require('stryker-parent');26var mutatedCallee = stryker.mutatedCallee;27var mutatedCallee = stryker.mutatedCallee;28var stryker = require('stryker-parent');
Using AI Code Generation
1var mutatedCallee = require('stryker-parent').mutatedCallee;2var myModule = require('./myModule');3mutatedCallee(myModule.myFunction, 1, 2);4exports.myFunction = function (a, b) {5 return a + b;6};7[2017-10-15 09:21:42.721] [DEBUG] Stryker - Run 0 test(s) (net: 0 ms, overhead: 0 ms)8[2017-10-15 09:21:42.723] [DEBUG] Stryker - Run 1 test(s) (net: 0 ms, overhead: 0 ms)9[2017-10-15 09:21:42.724] [DEBUG] Stryker - Run 2 test(s) (net: 0 ms, overhead: 0 ms)10[2017-10-15 09:21:42.725] [DEBUG] Stryker - Run 3 test(s) (net: 0 ms, overhead: 0 ms)11[2017-10-15 09:21:42.726] [DEBUG] Stryker - Run 4 test(s) (net: 0 ms, overhead: 0 ms)12[2017-10-15 09:21:42.727] [DEBUG] Stryker - Run 5 test(s) (net: 0 ms, overhead: 0 ms)13[2017-10-15 09:21:42.728] [DEBUG] Stryker - Run 6 test(s) (net: 0 ms, overhead: 0 ms)14[2017-10-15 09:21:42.729] [DEBUG] Stryker - Run 7 test(s) (net: 0 ms, overhead:
Using AI Code Generation
1const { mutatedCallee } = require('stryker-parent')2mutatedCallee(1, 2)3mutatedCallee(1, 2, 3)4module.exports.mutatedCallee = function mutatedCallee(a, b, c) {5 console.log('mutatedCallee', a, b, c)6}7module.exports.mutatedCallee = function mutatedCallee(a, b, c) {8 if (a === undefined) {9 }10 if (b === undefined) {11 }12 if (c === undefined) {13 }14 console.log('mutatedCallee', a, b, c)15}16module.exports.mutatedCallee = function mutatedCallee(a, b, c) {17 if (a === undefined) {18 } else {19 }20 if (b === undefined) {21 } else {22 }23 if (c === undefined) {24 } else {25 }26 console.log('mutatedCallee', a, b, c)27}28module.exports.mutatedCallee = function mutatedCallee(a, b, c) {29 if (a === undefined) {30 } else {31 }32 if (b === undefined) {33 } else {34 }35 if (c === undefined) {36 } else {37 }38 console.log('mutatedCallee', a, b, c)39}40module.exports.mutatedCallee = function mutatedCallee(a, b, c) {41 if (
Using AI Code Generation
1var mutatedCallee = require('stryker-parent').mutatedCallee;2var fn = mutatedCallee('test.js', 1);3var result = fn();4var mutants = require('stryker-api/mutants');5var mutant = mutants.find(function (m) { return m.id === mutantId; });6if (mutant) {7 return mutant.mutated;8} else {9 return original;10}11{ "mutants": [ { "id": "0", "location": { "start": { "line": 1, "column": 8 }, "end": { "line": 1, "column": 15 } }, "replacement": "mutated", "mutatorName": "StringLiteral", "status": "Covered" }, { "id": "1", "location": { "start": { "line": 2, "column": 8 }, "end": { "line": 2, "column": 15 }
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