stryker.conf.json

{
  "$schema": "./node_modules/@stryker-mutator/core/schema/stryker-schema.json",
  "_comment": "This config was generated using 'stryker init'. Please see the guide for more information: https://stryker-mutator.io/docs/stryker-js/guides/angular",
  "mutate": [
    "src/**/*.ts",
    "!src/**/*.spec.ts",
    "!src/test.ts",
    "!src/environments/*.ts"
  ],
  "testRunner": "jest",
  "jest": {
    "projectType": "custom",
    "configFile": "jest.config.js",
    "config": {
      "testEnvironment": "jest-environment-jsdom-sixteen"
    },
    "enableFindRelatedTests": true
  },
  "karma": {
    "configFile": "karma.conf.js",
    "projectType": "angular-cli",
    "config": {
      "browsers": [
        "ChromeHeadless"
      ]
    }
  },
  "reporters": [
    "progress",
    "clear-text",
    "html"
  ],
  "concurrency": 8,
  "concurrency_comment": "Recommended to use about half of your available cores when running stryker with angular",
  "coverageAnalysis": "perTest"
}