Function mergeGlobalsWithPreset

packages/jest-config/src/normalize.ts:161–168

(
  options: Config.InitialOptions,
  preset: Config.InitialOptions,
)

};

const mergeGlobalsWithPreset = (
  options: Config.InitialOptions,
  preset: Config.InitialOptions,
) => {
  if (options.globals && preset.globals) {
    options.globals = merge(preset.globals, options.globals);
  }
};

const setupPreset = async (
  options: Config.InitialOptionsWithRootDir,