Best JavaScript code snippet using stryker-parent
switch-case-mutant-placer.ts
Source:switch-case-mutant-placer.ts
...21 // types.switchCase(types.numericLiteral(mutant.id), [ast, types.breakStatement()])22 // ),23 // types.switchCase(null, [24 // // Add mutation covering statement25 // types.expressionStatement(mutationCoverageSequenceExpression(mutants)),26 // path.node,27 // types.breakStatement(),28 // ]),29 // ])30 // );31 // } else {32 // Add switch statement33 path.replaceWith(34 types.blockStatement([35 types.switchStatement(memberExpressionChain(GLOBAL, ACTIVE_MUTANT), [36 ...appliedMutants.map(({ ast, mutant }) =>37 types.switchCase(types.numericLiteral(mutant.id), [ast, types.breakStatement()])38 ),39 types.switchCase(null, [40 // Add mutation covering statement41 types.expressionStatement(mutationCoverageSequenceExpression(mutants)),42 path.node,43 types.breakStatement(),44 ]),45 ]),46 ])47 );48 return true;49 } else {50 return false;51 }52};...
conditional-expression-mutant-placer.ts
Source:conditional-expression-mutant-placer.ts
...29 mutant30 ),31 }));32 // Second add the mutation coverage expression33 path.replaceWith(mutationCoverageSequenceExpression(mutants, path.node));34 // Now apply the mutants35 for (const appliedMutant of appliedMutants) {36 path.replaceWith(37 types.conditionalExpression(38 mutantTestExpression(appliedMutant.mutant.id),39 appliedMutant.ast,40 path.node41 )42 );43 }44 return true;45 } else {46 return false;47 }...
statement-mutant-placer.ts
Source:statement-mutant-placer.ts
...11 return path.isStatement();12 },13 place(path, appliedMutants) {14 let statement: types.Statement = types.blockStatement([15 types.expressionStatement(mutationCoverageSequenceExpression(appliedMutants.keys())),16 ...(path.isBlockStatement() ? path.node.body : [path.node]),17 ]);18 for (const [mutant, appliedMutant] of appliedMutants) {19 statement = types.ifStatement(mutantTestExpression(mutant.id), types.blockStatement([appliedMutant]), statement);20 }21 path.replaceWith(path.isBlockStatement() ? types.blockStatement([statement]) : statement);22 },...
Using AI Code Generation
1var mutationCoverageSequenceExpression = require('stryker-parent').mutationCoverageSequenceExpression;2mutationCoverageSequenceExpression();3var mutationCoverageIfStatement = require('stryker-parent').mutationCoverageIfStatement;4mutationCoverageIfStatement();5var mutationCoverageIfStatement2 = require('stryker-parent').mutationCoverageIfStatement2;6mutationCoverageIfStatement2();7var mutationCoverageIfStatement3 = require('stryker-parent').mutationCoverageIfStatement3;8mutationCoverageIfStatement3();9var mutationCoverageIfStatement4 = require('stryker-parent').mutationCoverageIfStatement4;10mutationCoverageIfStatement4();11var mutationCoverageIfStatement5 = require('stryker-parent').mutationCoverageIfStatement5;12mutationCoverageIfStatement5();13var mutationCoverageIfStatement6 = require('stryker-parent').mutationCoverageIfStatement6;14mutationCoverageIfStatement6();15var mutationCoverageIfStatement7 = require('stryker-parent').mutationCoverageIfStatement7;16mutationCoverageIfStatement7();17var mutationCoverageIfStatement8 = require('stryker-parent').mutationCoverageIfStatement8;18mutationCoverageIfStatement8();19var mutationCoverageIfStatement9 = require('stryker-parent').mutationCoverageIfStatement9;20mutationCoverageIfStatement9();21var mutationCoverageIfStatement10 = require('stryker-parent').mutationCoverageIfStatement10;22mutationCoverageIfStatement10();23var mutationCoverageIfStatement11 = require('stryker-parent').mutationCoverageIfStatement11;24mutationCoverageIfStatement11();25var mutationCoverageIfStatement12 = require('stryker-parent').mutationCoverageIfStatement12;26mutationCoverageIfStatement12();
Using AI Code Generation
1const mutationCoverageSequenceExpression = require('stryker-parent').mutationCoverageSequenceExpression;2mutationCoverageSequenceExpression(1, 2);3const mutationCoverageSequenceExpression = require('stryker-parent').mutationCoverageSequenceExpression;4mutationCoverageSequenceExpression(1, 2);5const mutationCoverageSequenceExpression = require('stryker-parent').mutationCoverageSequenceExpression;6mutationCoverageSequenceExpression(1, 2);7const mutationCoverageSequenceExpression = require('stryker-parent').mutationCoverageSequenceExpression;8mutationCoverageSequenceExpression(1, 2);9const mutationCoverageSequenceExpression = require('stryker-parent').mutationCoverageSequenceExpression;10mutationCoverageSequenceExpression(1, 2);11const mutationCoverageSequenceExpression = require('stryker-parent').mutationCoverageSequenceExpression;12mutationCoverageSequenceExpression(1, 2);13const mutationCoverageSequenceExpression = require('stryker-parent').mutationCoverageSequenceExpression;14mutationCoverageSequenceExpression(1, 2);15const mutationCoverageSequenceExpression = require('stryker-parent').mutationCoverageSequenceExpression;16mutationCoverageSequenceExpression(1, 2);17const mutationCoverageSequenceExpression = require('stryker-parent').mutationCoverageSequenceExpression;18mutationCoverageSequenceExpression(1, 2);19const mutationCoverageSequenceExpression = require('stryker-parent').mutationCoverageSequenceExpression;20mutationCoverageSequenceExpression(1, 2);21const mutationCoverageSequenceExpression = require('stryker-parent').mutationCoverageSequenceExpression;
Using AI Code Generation
1const stryker = require('stryker-parent');2const mutationCoverageSequenceExpression = stryker.mutationCoverageSequenceExpression;3const mutationCoverageSequenceExpression = require('stryker-parent').mutationCoverageSequenceExpression;4const mutationCoverageSequenceExpression = require('stryker-parent/mutationCoverageSequenceExpression');5const stryker = require('stryker-parent');6const mutationCoverageSequenceExpression = stryker.mutationCoverageSequenceExpression;7const mutationCoverageSequenceExpression = require('stryker-parent').mutationCoverageSequenceExpression;8const mutationCoverageSequenceExpression = require('stryker-parent/mutationCoverageSequenceExpression');9const stryker = require('stryker-parent');10const mutationCoverageSequenceExpression = stryker.mutationCoverageSequenceExpression;11const mutationCoverageSequenceExpression = require('stryker-parent').mutationCoverageSequenceExpression;12const mutationCoverageSequenceExpression = require('stryker-parent/mutationCoverageSequenceExpression');13const stryker = require('stryker-parent');14const mutationCoverageSequenceExpression = stryker.mutationCoverageSequenceExpression;15const mutationCoverageSequenceExpression = require('stryker-parent').mutationCoverageSequenceExpression;16const mutationCoverageSequenceExpression = require('stryker-parent/mutationCoverageSequenceExpression');17const stryker = require('stryker-parent');18const mutationCoverageSequenceExpression = stryker.mutationCoverageSequenceExpression;19const mutationCoverageSequenceExpression = require('stryker-parent').mutationCoverageSequenceExpression;20const mutationCoverageSequenceExpression = require('stryker-parent/mutationCoverageSequenceExpression');21const stryker = require('stryker-parent');22const mutationCoverageSequenceExpression = stryker.mutationCoverageSequenceExpression;23const mutationCoverageSequenceExpression = require('stryker-parent').mutationCoverageSequenceExpression;24const mutationCoverageSequenceExpression = require('stryker-parent/mutationCoverageSequenceExpression');25const stryker = require('stryker-parent');
Using AI Code Generation
1const { mutationCoverageSequenceExpression } = require('stryker-parent');2const { parse } = require('babylon');3const { generate } = require('babel-generator');4const code = 'var x = 1 + 2 + 3;';5const ast = parse(code, { sourceType: 'module' });6const result = mutationCoverageSequenceExpression(ast.program.body[0].declarations[0].init);7console.log(generate(result).code);8const { mutationCoverageSequenceExpression } = require('stryker-parent');9const { parse } = require('babylon');10const { generate } = require('babel-generator');11const code = 'var x = 1 + 2 + 3;';12const ast = parse(code, { sourceType: 'module' });13const result = mutationCoverageSequenceExpression(ast.program.body[0].declarations[0].init);14console.log(generate(result).code);15const { mutationCoverageSequenceExpression } = require('stryker-parent');16const { parse } = require('babylon');17const { generate } = require('babel-generator');18const code = 'var x = 1 + 2 + 3;';19const ast = parse(code, { sourceType: 'module' });20const result = mutationCoverageSequenceExpression(ast.program.body[0].declarations[0].init);21console.log(generate(result).code);22const { mutationCoverageSequenceExpression } = require('stryker-parent');23const { parse } = require('babylon');24const { generate } = require('babel-generator');25const code = 'var x = 1 + 2 + 3;';26const ast = parse(code, { sourceType: 'module' });27const result = mutationCoverageSequenceExpression(ast.program.body[0].declarations[0].init);28console.log(generate(result).code);
Using AI Code Generation
1const stryker = require('stryker-parent');2const sequenceExpression = require('stryker-parent/src/mutators/SequenceExpressionMutator.js');3const mutator = new sequenceExpression.default();4const mutants = mutator.mutate({type: 'SequenceExpression', expressions: []});5console.log(mutants);6const { Mutator, IdentifiedNode } = require('stryker-api/mutant');7const types = require('stryker-api/types');8const { tokens } = require('stryker-api/plugin');9const { IdentifiedNode } = require('stryker-api/mutant');10const { IdentifiedNode } = require('stryker-api/mutant');11const { IdentifiedNode } = require('stryker-api/mutant');12class SequenceExpressionMutator extends Mutator {13 constructor(name = 'SequenceExpression') {14 super(name);15 }16 applyMutations(node, copy) {17 let mutatedNodes = [];18 if (node.expressions.length > 2) {19 for (let i = 0; i < node.expressions.length - 1; i++) {20 mutatedNodes.push(this.mutateExpressions(node, copy, i));21 }22 }23 return mutatedNodes;24 }25 private mutateExpressions(node: IdentifiedNode, copy: IdentifiedNode, index: number) {26 copy.expressions = node.expressions.slice();27 copy.expressions.splice(index, 2, node.expressions[index + 1], node.expressions[index]);28 return copy;29 }30}31SequenceExpressionMutator.inject = tokens(types.pluginResolver);32module.exports = SequenceExpressionMutator;33I have tried to use the mutationCoverageSequenceExpression method of stryker-parent package in my project. But the mutants array is empty. I have tried doing this on a separate project as well. The output of the code is []. But I am expecting [{type: 'SequenceExpression', expressions: []}]. I am not sure if I am doing something wrong or if there is a bug in the code. I have tried to debug the code but I am not
Using AI Code Generation
1const { mutationCoverageSequenceExpression } = require('stryker-parent');2const code = 'const a = 2 + 3;';3const result = mutationCoverageSequenceExpression(code);4console.log(result);5const { mutationCoverageBinaryExpression } = require('stryker-parent');6const code = 'const a = 2 + 3;';7const result = mutationCoverageBinaryExpression(code);8console.log(result);9const { mutationCoverageLogicalExpression } = require('stryker-parent');10const code = 'const a = 2 || 3;';11const result = mutationCoverageLogicalExpression(code);12console.log(result);13const { mutationCoverageUnaryExpression } = require('stryker-parent');14const code = 'const a = !2;';15const result = mutationCoverageUnaryExpression(code);16console.log(result);17const { mutationCoverageConditionalExpression } = require('stryker-parent');18const code = 'const a = 2 ? 3 : 4;';19const result = mutationCoverageConditionalExpression(code);20console.log(result);21const { mutationCoverageUpdateExpression } = require('stryker-parent');22const code = 'let a = 2; a++;';23const result = mutationCoverageUpdateExpression(code);24console.log(result);
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