How to use killedByTestKeys method in stryker-parent

Best JavaScript code snippet using stryker-parent

incremental-differ.ts

Source:incremental-differ.ts Github

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1import path from 'path';2import { diff_match_patch as DiffMatchPatch } from 'diff-match-patch';3import chalk from 'chalk';4import { schema, Mutant, Position, Location, MutantStatus, StrykerOptions, FileDescriptions, MutateDescription } from '@stryker-mutator/api/core';5import { Logger } from '@stryker-mutator/api/logging';6import { TestResult, TestStatus } from '@stryker-mutator/api/test-runner';7import { I, normalizeFileName, normalizeLineEndings, notEmpty } from '@stryker-mutator/util';8import { TestDefinition } from 'mutation-testing-report-schema';9import { commonTokens } from '@stryker-mutator/api/plugin';10import { DiffChange, DiffStatisticsCollector } from './diff-statistics-collector.js';11import { TestCoverage } from './test-coverage.js';12/**13 * The 'diff match patch' high-performant 'diffing' of files.14 * @see https://github.com/google/diff-match-patch15 */16const diffMatchPatch = new DiffMatchPatch();17/**18 * This class is responsible for calculating the diff between a run and a previous run based on the incremental report.19 *20 * Since the ids of tests and mutants can differ across reports (they are only unique within 1 report), this class21 * identifies mutants and tests by attributes that make them unique:22 * - Mutant: file name, mutator name, location and replacement23 * - Test: test name, test file name (if present) and location (if present).24 *25 * We're storing these identifiers in local variables (maps and sets) as strings.26 * We should move to 'records' for these when they come available: https://github.com/tc39/proposal-record-tuple27 *28 * A mutant result from the previous run is reused if the following conditions were met:29 * - The location of the mutant refers to a piece of code that didn't change30 * - If mutant was killed:31 * - The culprit test wasn't changed32 * - If the mutant survived:33 * - No test was added34 *35 * It uses google's "diff-match-patch" project to calculate the new locations for tests and mutants, see link.36 * @link https://github.com/google/diff-match-patch37 */38export class IncrementalDiffer {39 public mutantStatisticsCollector: DiffStatisticsCollector | undefined;40 public testStatisticsCollector: DiffStatisticsCollector | undefined;41 private readonly mutateDescriptionByRelativeFileName: Map<string, MutateDescription>;42 public static inject = [commonTokens.logger, commonTokens.options, commonTokens.fileDescriptions] as const;43 constructor(private readonly logger: Logger, private readonly options: StrykerOptions, fileDescriptions: FileDescriptions) {44 this.mutateDescriptionByRelativeFileName = new Map(45 Object.entries(fileDescriptions).map(([name, description]) => [toRelativeNormalizedFileName(name), description.mutate])46 );47 }48 private isInMutatedScope(relativeFileName: string, mutant: schema.MutantResult): boolean {49 const mutate = this.mutateDescriptionByRelativeFileName.get(relativeFileName);50 return mutate === true || (Array.isArray(mutate) && mutate.some((range) => locationIncluded(range, mutant.location)));51 }52 public diff(53 currentMutants: readonly Mutant[],54 testCoverage: I<TestCoverage>,55 incrementalReport: schema.MutationTestResult,56 currentRelativeFiles: Map<string, string>57 ): readonly Mutant[] {58 const { files, testFiles } = incrementalReport;59 const mutantStatisticsCollector = new DiffStatisticsCollector();60 const testStatisticsCollector = new DiffStatisticsCollector();61 // Expose the collectors for unit testing purposes62 this.mutantStatisticsCollector = mutantStatisticsCollector;63 this.testStatisticsCollector = testStatisticsCollector;64 // Collect what we can reuse, while correcting for diff in the locations65 const reusableMutantsByKey = collectReusableMutantsByKey(this.logger);66 const { byId: oldTestsById, byKey: oldTestInfoByKey } = collectReusableTestInfo(this.logger);67 // Collect some helper maps and sets68 const { oldCoverageByMutantKey: oldCoverageTestKeysByMutantKey, oldKilledByMutantKey: oldKilledTestKeysByMutantKey } =69 collectOldKilledAndCoverageMatrix();70 const oldTestKeys = new Set([...oldTestsById.values()].map(({ key }) => key));71 const newTestKeys = new Set(72 [...testCoverage.testsById].map(([, test]) => testToIdentifyingKey(test, toRelativeNormalizedFileName(test.fileName)))73 );74 // Create a dictionary to more easily get test information75 const testInfoByKey = collectCurrentTestInfo();76 // Mark which tests are added77 for (const [key, { relativeFileName }] of testInfoByKey) {78 if (!oldTestKeys.has(key)) {79 testStatisticsCollector.count(relativeFileName, 'added');80 }81 }82 // Make sure that tests that didn't run this time around aren't forgotten83 for (const [84 testKey,85 {86 test: { name, location },87 relativeFileName,88 },89 ] of oldTestInfoByKey) {90 if (!testInfoByKey.has(testKey)) {91 const test: TestResult = {92 status: TestStatus.Success,93 id: testKey,94 name,95 startPosition: location?.start,96 timeSpentMs: 0,97 fileName: path.resolve(relativeFileName),98 };99 testInfoByKey.set(testKey, { test, relativeFileName: relativeFileName });100 testCoverage.addTest(test);101 }102 }103 // Done with preparations, time to map over the mutants104 let reusedMutantCount = 0;105 const currentMutantKeys = new Set<string>();106 const mutants = currentMutants.map((mutant) => {107 const relativeFileName = toRelativeNormalizedFileName(mutant.fileName);108 const mutantKey = mutantToIdentifyingKey(mutant, relativeFileName);109 currentMutantKeys.add(mutantKey);110 if (!mutant.status && !this.options.force) {111 const oldMutant = reusableMutantsByKey.get(mutantKey);112 if (oldMutant) {113 const coveringTests = testCoverage.forMutant(mutant.id);114 const killedByTestKeys = oldKilledTestKeysByMutantKey.get(mutantKey);115 if (mutantCanBeReused(mutant, oldMutant, mutantKey, coveringTests, killedByTestKeys)) {116 reusedMutantCount++;117 const { status, statusReason, testsCompleted } = oldMutant;118 return {119 ...mutant,120 status,121 statusReason,122 testsCompleted,123 coveredBy: [...(coveringTests ?? [])].map(({ id }) => id),124 killedBy: testKeysToId(killedByTestKeys),125 };126 }127 } else {128 mutantStatisticsCollector.count(relativeFileName, 'added');129 }130 }131 return mutant;132 });133 // Make sure that old mutants that didn't run this time around aren't forgotten134 for (const [mutantKey, oldResult] of reusableMutantsByKey) {135 // Do an additional check to see if the mutant is in mutated range.136 //137 // For example:138 // ```diff139 // - return a || b;140 // + return a && b;141 // ```142 // The conditional expression mutator here decides to _not_ mutate b to `false` the second time around. (even though the text of "b" itself didn't change)143 // Not doing this additional check would result in a sticky mutant that is never removed144 if (!currentMutantKeys.has(mutantKey) && !this.isInMutatedScope(oldResult.relativeFileName, oldResult)) {145 const coverage = oldCoverageTestKeysByMutantKey.get(mutantKey) ?? [];146 const killed = oldKilledTestKeysByMutantKey.get(mutantKey) ?? [];147 const coveredBy = testKeysToId(coverage);148 const killedBy = testKeysToId(killed);149 const reusedMutant = {150 ...oldResult,151 id: mutantKey,152 fileName: path.resolve(oldResult.relativeFileName),153 replacement: oldResult.replacement ?? oldResult.mutatorName,154 coveredBy,155 killedBy,156 };157 mutants.push(reusedMutant);158 testCoverage.addCoverage(reusedMutant.id, coveredBy);159 }160 }161 if (this.logger.isInfoEnabled()) {162 const testInfo = testCoverage.hasCoverage ? `\n\tTests:\t\t${testStatisticsCollector.createTotalsReport()}` : '';163 this.logger.info(164 `Incremental report:\n\tMutants:\t${mutantStatisticsCollector.createTotalsReport()}` +165 testInfo +166 `\n\tResult:\t\t${chalk.yellowBright(reusedMutantCount)} of ${currentMutants.length} mutant result(s) are reused.`167 );168 }169 if (this.logger.isDebugEnabled()) {170 const lineSeparator = '\n\t\t';171 const noChanges = 'No changes';172 const detailedMutantSummary = `${lineSeparator}${mutantStatisticsCollector.createDetailedReport().join(lineSeparator) || noChanges}`;173 const detailedTestsSummary = `${lineSeparator}${testStatisticsCollector.createDetailedReport().join(lineSeparator) || noChanges}`;174 this.logger.debug(`Detailed incremental report:\n\tMutants: ${detailedMutantSummary}\n\tTests: ${detailedTestsSummary}`);175 }176 return mutants;177 function testKeysToId(testKeys: Iterable<string> | undefined) {178 return [...(testKeys ?? [])]179 .map((id) => testInfoByKey.get(id))180 .filter(notEmpty)181 .map(({ test: { id } }) => id);182 }183 function collectReusableMutantsByKey(log: Logger) {184 return new Map(185 Object.entries(files).flatMap(([fileName, oldFile]) => {186 const relativeFileName = toRelativeNormalizedFileName(fileName);187 const currentFileSource = currentRelativeFiles.get(relativeFileName);188 if (currentFileSource) {189 log.trace('Diffing %s', relativeFileName);190 const { results, removeCount } = performFileDiff(oldFile.source, currentFileSource, oldFile.mutants);191 mutantStatisticsCollector.count(relativeFileName, 'removed', removeCount);192 return results.map((m) => [193 mutantToIdentifyingKey(m, relativeFileName),194 {195 ...m,196 relativeFileName,197 },198 ]);199 }200 mutantStatisticsCollector.count(relativeFileName, 'removed', oldFile.mutants.length);201 // File has since been deleted, these mutants are not reused202 return [];203 })204 );205 }206 function collectReusableTestInfo(log: Logger) {207 const byId = new Map<string, { relativeFileName: string; test: TestDefinition; key: string }>();208 const byKey = new Map<string, TestInfo>();209 Object.entries(testFiles ?? {}).forEach(([fileName, oldTestFile]) => {210 const relativeFileName = toRelativeNormalizedFileName(fileName);211 const currentFileSource = currentRelativeFiles.get(relativeFileName);212 if (currentFileSource !== undefined && oldTestFile.source !== undefined) {213 log.trace('Diffing %s', relativeFileName);214 const locatedTests = closeLocations(oldTestFile);215 const { results, removeCount } = performFileDiff(oldTestFile.source, currentFileSource, locatedTests);216 testStatisticsCollector.count(relativeFileName, 'removed', removeCount);217 results.forEach((test) => {218 const key = testToIdentifyingKey(test, relativeFileName);219 const testInfo = { key, test, relativeFileName };220 byId.set(test.id, testInfo);221 byKey.set(key, testInfo);222 });223 } else {224 // No sources to compare, we should do our best with the info we do have225 oldTestFile.tests.map((test) => {226 const key = testToIdentifyingKey(test, relativeFileName);227 const testInfo = { key, test, relativeFileName };228 byId.set(test.id, testInfo);229 byKey.set(key, testInfo);230 });231 }232 });233 return { byId, byKey };234 }235 function collectOldKilledAndCoverageMatrix() {236 const oldCoverageByMutantKey = new Map<string, Set<string>>();237 const oldKilledByMutantKey = new Map<string, Set<string>>();238 for (const [key, mutant] of reusableMutantsByKey) {239 const killedRow = new Set(mutant.killedBy?.map((testId) => oldTestsById.get(testId)?.key).filter(notEmpty));240 const coverageRow = new Set(mutant.coveredBy?.map((testId) => oldTestsById.get(testId)?.key).filter(notEmpty));241 killedRow.forEach((killed) => coverageRow.add(killed));242 oldCoverageByMutantKey.set(key, coverageRow);243 oldKilledByMutantKey.set(key, killedRow);244 }245 return { oldCoverageByMutantKey, oldKilledByMutantKey };246 }247 function collectCurrentTestInfo() {248 const byTestKey = new Map<string, { relativeFileName: string; test: TestResult }>();249 for (const testResult of testCoverage.testsById.values()) {250 const relativeFileName = toRelativeNormalizedFileName(testResult.fileName);251 const key = testToIdentifyingKey(testResult, relativeFileName);252 const info = { relativeFileName, test: testResult, key: key };253 byTestKey.set(key, info);254 }255 return byTestKey;256 }257 function mutantCanBeReused(258 mutant: Mutant,259 oldMutant: schema.MutantResult,260 mutantKey: string,261 coveringTests: ReadonlySet<TestResult> | undefined,262 oldKillingTests: Set<string> | undefined263 ): boolean {264 if (!testCoverage.hasCoverage) {265 // This is the best we can do when the test runner didn't report coverage.266 // We assume that all mutant test results can be reused,267 // End users can use --force to force retesting of certain mutants268 return true;269 }270 if (oldMutant.status === MutantStatus.Ignored) {271 // Was previously ignored, but not anymore, we need to run it now272 return false;273 }274 const testsDiff = diffTestCoverage(mutant.id, oldCoverageTestKeysByMutantKey.get(mutantKey), coveringTests);275 if (oldMutant.status === MutantStatus.Killed) {276 if (oldKillingTests) {277 for (const killingTest of oldKillingTests) {278 if (testsDiff.get(killingTest) === 'same') {279 return true;280 }281 }282 }283 // Killing tests has changed or no longer exists284 return false;285 }286 for (const action of testsDiff.values()) {287 if (action === 'added') {288 // A non-killed mutant got a new test, we need to run it289 return false;290 }291 }292 // A non-killed mutant did not get new tests, no need to rerun it293 return true;294 }295 /**296 * Determines if there is a diff between old test coverage and new test coverage.297 */298 function diffTestCoverage(299 mutantId: string,300 oldCoveringTestKeys: Set<string> | undefined,301 newCoveringTests: ReadonlySet<TestResult> | undefined302 ): Map<string, DiffAction> {303 const result = new Map<string, DiffAction>();304 if (newCoveringTests) {305 for (const newTest of newCoveringTests) {306 const key = testToIdentifyingKey(newTest, toRelativeNormalizedFileName(newTest.fileName));307 result.set(key, oldCoveringTestKeys?.has(key) ? 'same' : 'added');308 }309 }310 if (oldCoveringTestKeys) {311 const isStatic = testCoverage.hasStaticCoverage(mutantId);312 for (const oldTestKey of oldCoveringTestKeys) {313 if (!result.has(oldTestKey)) {314 // Static mutants might not have covering tests, but the test might still exist315 if (isStatic && newTestKeys.has(oldTestKey)) {316 result.set(oldTestKey, 'same');317 } else {318 result.set(oldTestKey, 'removed');319 }320 }321 }322 }323 return result;324 }325 }326}327/**328 * Finds the diff of mutants and tests. Removes mutants / tests that no longer exist (changed or removed). Updates locations of mutants or tests that do still exist.329 * @param oldCode The old code to use for the diff330 * @param newCode The new (current) code to use for the diff331 * @param items The mutants or tests to be looked . These will be treated as immutable.332 * @returns A list of items with updated locations, without items that are changed.333 */334function performFileDiff<T extends { location: Location }>(oldCode: string, newCode: string, items: T[]): { results: T[]; removeCount: number } {335 const oldSourceNormalized = normalizeLineEndings(oldCode);336 const currentSrcNormalized = normalizeLineEndings(newCode);337 const diffChanges = diffMatchPatch.diff_main(oldSourceNormalized, currentSrcNormalized);338 const toDo = new Set(items.map((m) => ({ ...m, location: deepClone(m.location) })));339 const [added, removed] = [1, -1];340 const done: T[] = [];341 const currentPosition: Position = { column: 0, line: 0 };342 let removeCount = 0;343 for (const [change, text] of diffChanges) {344 if (toDo.size === 0) {345 // There are more changes, but nothing left to update.346 break;347 }348 const offset = calculateOffset(text);349 if (change === added) {350 for (const test of toDo) {351 const { location } = test;352 if (gte(currentPosition, location.start) && gte(location.end, currentPosition)) {353 // This item cannot be reused, code was added here354 removeCount++;355 toDo.delete(test);356 } else {357 locationAdd(location, offset, currentPosition.line === location.start.line);358 }359 }360 positionMove(currentPosition, offset);361 } else if (change === removed) {362 for (const item of toDo) {363 const {364 location: { start },365 } = item;366 const endOffset = positionMove({ ...currentPosition }, offset);367 if (gte(endOffset, start)) {368 // This item cannot be reused, the code it covers has changed369 removeCount++;370 toDo.delete(item);371 } else {372 locationAdd(item.location, negate(offset), currentPosition.line === start.line);373 }374 }375 } else {376 positionMove(currentPosition, offset);377 toDo.forEach((item) => {378 const { end } = item.location;379 if (gte(currentPosition, end)) {380 // We're done with this item, it can be reused381 toDo.delete(item);382 done.push(item);383 }384 });385 }386 }387 done.push(...toDo);388 return { results: done, removeCount };389}390/**391 * A greater-than-equals implementation for positions392 */393function gte(a: Position, b: Position) {394 return a.line > b.line || (a.line === b.line && a.column >= b.column);395}396function locationIncluded(haystack: Location, needle: Location) {397 const startIncluded = gte(needle.start, haystack.start);398 const endIncluded = gte(haystack.end, needle.end);399 return startIncluded && endIncluded;400}401function deepClone(loc: Location): Location {402 return { start: { ...loc.start }, end: { ...loc.end } };403}404/**405 * Reduces a mutant to a string that identifies the mutant across reports.406 * Consists of the relative file name, mutator name, replacement, and location407 */408function mutantToIdentifyingKey(409 { mutatorName, replacement, location: { start, end } }: Pick<Mutant, 'location' | 'mutatorName'> & { replacement?: string },410 relativeFileName: string411) {412 return `${relativeFileName}@${start.line}:${start.column}-${end.line}:${end.column}\n${mutatorName}: ${replacement}`;413}414function testToIdentifyingKey(415 { name, location, startPosition }: Pick<schema.TestDefinition, 'location' | 'name'> & Pick<TestResult, 'startPosition'>,416 relativeFileName: string | undefined417) {418 startPosition = startPosition ?? location?.start ?? { line: 0, column: 0 };419 return `${relativeFileName}@${startPosition.line}:${startPosition.column}\n${name}`;420}421export function toRelativeNormalizedFileName(fileName: string | undefined): string {422 return normalizeFileName(path.relative(process.cwd(), fileName ?? ''));423}424function calculateOffset(text: string): Position {425 const pos: Position = { line: 0, column: 0 };426 for (const char of text) {427 if (char === '\n') {428 pos.line++;429 pos.column = 0;430 } else {431 pos.column++;432 }433 }434 return pos;435}436function positionMove(pos: Position, diff: Position): Position {437 pos.line += diff.line;438 if (diff.line === 0) {439 pos.column += diff.column;440 } else {441 pos.column = diff.column;442 }443 return pos;444}445function locationAdd({ start, end }: Location, { line, column }: Position, currentLine: boolean) {446 start.line += line;447 if (currentLine) {448 start.column += column;449 }450 end.line += line;451 if (line === 0 && currentLine) {452 end.column += column;453 }454}455function negate({ line, column }: Position): Position {456 return { line: -1 * line, column: -1 * column };457}458interface TestInfo {459 relativeFileName: string;460 test: TestDefinition;461 key: string;462}463type DiffAction = DiffChange | 'same';464/**465 * Sets the end position of each test to the start position of the next test.466 * This is an educated guess and necessary.467 * If a test has no location, it is assumed it spans the entire file (line 0 to Infinity)468 *469 * Knowing the end location of tests is necessary in order to know if the test was changed.470 */471function closeLocations(testFile: schema.TestFile): LocatedTest[] {472 const locatedTests: LocatedTest[] = [];473 const openEndedTests: OpenEndedTest[] = [];474 testFile.tests.forEach((test) => {475 if (testHasLocation(test)) {476 if (isClosed(test)) {477 locatedTests.push(test);478 } else {479 openEndedTests.push(test);480 }481 } else {482 locatedTests.push({ ...test, location: { start: { line: 0, column: 0 }, end: { line: Number.POSITIVE_INFINITY, column: 0 } } });483 }484 });485 if (openEndedTests.length) {486 // Sort the opened tests in order to close their locations487 openEndedTests.sort((a, b) => a.location.start.line - b.location.start.line);488 const startPositions = uniqueStartPositions(openEndedTests);489 let currentPositionIndex = 0;490 let currentPosition = startPositions[currentPositionIndex];491 openEndedTests.forEach((test) => {492 if (currentPosition && test.location.start.line === currentPosition.line && test.location.start.column === currentPosition.column) {493 currentPositionIndex++;494 currentPosition = startPositions[currentPositionIndex];495 }496 if (currentPosition) {497 locatedTests.push({ ...test, location: { start: test.location.start, end: currentPosition } });498 }499 });500 // Don't forget about the last test501 const lastTest = openEndedTests[openEndedTests.length - 1];502 locatedTests.push({ ...lastTest, location: { start: lastTest.location.start, end: { line: Number.POSITIVE_INFINITY, column: 0 } } });503 }504 return locatedTests;505}506/**507 * Determines the unique start positions of a sorted list of tests in order508 */509function uniqueStartPositions(sortedTests: OpenEndedTest[]) {510 let current: Position | undefined;511 const startPositions = sortedTests.reduce<Position[]>((collector, { location: { start } }) => {512 if (!current || current.line !== start.line || current.column !== start.column) {513 current = start;514 collector.push(current);515 }516 return collector;517 }, []);518 return startPositions;519}520function testHasLocation(test: schema.TestDefinition): test is OpenEndedTest {521 return !!test.location?.start;522}523function isClosed(test: Required<schema.TestDefinition>): test is LocatedTest {524 return !!test.location.end;525}526type LocatedTest = schema.TestDefinition & { location: Location };...

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Using AI Code Generation

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1module.exports = function (config) {2 config.set({3 });4};5module.exports = function (config) {6 config.set({7 });8};9module.exports = function (config) {10 config.set({11 });12};13module.exports = function (config) {14 config.set({15 });16};17module.exports = function (config) {18 config.set({19 });20};21module.exports = function (config) {22 config.set({

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Using AI Code Generation

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1var killedByTestKeys = require('stryker-parent').killedByTestKeys;2var killedByTestKeysResult = killedByTestKeys(['a', 'b', 'c', 'd', 'e']);3module.exports = function(config) {4 config.set({5 });6};7[2018-02-05 11:50:34.455] [INFO] SandboxPool - Creating 1 test runners (based on CPU count)8[2018-02-05 11:50:34.458] [INFO] MutatorFacade - 1 Mutant(s) generated9[2018-02-05 11:50:34.459] [INFO] SandboxPool - Creating 1 test runners (based on CPU count)

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Using AI Code Generation

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1const { killedByTestKeys } = require('stryker-parent');2if (killedByTestKeys('foo')) {3}4import { killedByTestKeys } from 'stryker-parent';5if (killedByTestKeys('foo')) {6}7const { killedByTestKeys } = require('stryker-parent');8if (killedByTestKeys(['foo', 'bar'])) {9}10import { killedByTestKeys } from 'stryker-parent';11if (killedByTestKeys(['foo', 'bar'])) {12}13const { killedByTestKeys } = require('stryker-parent');14if (killedByTestKeys(['foo', 'bar'], 'baz')) {15}16import { killedByTestKeys } from 'stryker-parent';17if (killedByTestKeys(['foo', 'bar'], 'baz')) {18}19const { killedByTestKeys } = require('stryker-parent');20if (killedByTestKeys(['foo', 'bar'], 'baz', 'qux')) {21}22import { killedByTestKeys } from 'stryker-parent';23if (killedByTestKeys(['foo', 'bar'], 'baz', 'qux')) {24}25const { killedByTestKeys } = require('stryker-parent');26if (killedByTestKeys('foo', 'bar', 'baz', 'qux')) {27}

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Using AI Code Generation

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1const killedByTestKeys = require('stryker-parent').killedByTestKeys;2const killedBy = killedByTestKeys(testKeys);3const killedByTestKeys = require('stryker-parent').killedByTestKeys;4const killedBy = killedByTestKeys(testKeys);5const killedByTestKeys = require('stryker-parent').killedByTestKeys;6const killedBy = killedByTestKeys(testKeys);7const killedByTestKeys = require('stryker-parent').killedByTestKeys;8const killedBy = killedByTestKeys(testKeys);9const killedByTestKeys = require('stryker-parent').killedByTestKeys;10const killedBy = killedByTestKeys(testKeys);11const killedByTestKeys = require('stryker-parent').killedByTestKeys;12const killedBy = killedByTestKeys(testKeys);13const killedByTestKeys = require('stryker-parent').killedByTestKeys;14const killedBy = killedByTestKeys(testKeys);15const killedByTestKeys = require('stryker-parent').killedByTestKeys;16const killedBy = killedByTestKeys(testKeys);17const killedByTestKeys = require('stryker-parent').killedByTestKeys;18const killedBy = killedByTestKeys(testKeys);19const killedByTestKeys = require('stryker-parent').killedByTestKeys;20const killedBy = killedByTestKeys(testKeys);21const killedByTestKeys = require('stryker-parent').killedByTestKeys;22const killedBy = killedByTestKeys(testKeys);23const killedByTestKeys = require('stryker-parent').killedBy

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Using AI Code Generation

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1var stryker = require('stryker-parent');2var killedByTestKeys = stryker.killedByTestKeys;3var killedByTest = killedByTestKeys(['test1', 'test2']);4var killedByTest = killedByTestKeys(['test1', 'test2'], 'test');5var killedByTest = killedByTestKeys(['test1', 'test2'], 'test', 'test2');6module.exports = function (config) {7 config.set({8 karma: {9 config: {10 preprocessors: {11 },12 coverageReporter: {13 { type: 'text-summary' },14 { type: 'html' }15 }16 }17 }18 });19};

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