code: function getFileNames(fileNames = [], componentName) {
    const defaultFileNames = {
      testFileName: `${defaultOptions.testFileName}.${componentName}`,
      componentFileName: componentName,
      styleFileName: componentName,
    }
  
    const formattedFileNames = Object.keys(fileNames).reduce(
      (acc, curr) => {
        acc[curr] = replaceKeys(fileNames[curr], componentName)
        return acc
      },
      { ...defaultFileNames }
    )
  
    return formattedFileNames
  }
docs: Return the default names replace from user filenames
  @param {object} fileNames object with the user selected filenames
  @param {string} componentName
  @return {object} with the correct filenames