const getArray = val => (Array.isArray(val) ? val : [val]);

const normalize = str => {
  const [replace, letter] = /-([a-z])/.exec(str) || [];
  if (replace && letter)
    return str.replace(replace, letter.toLocaleUpperCase());
  return str;
};

const normalizeObject = obj => {
  const r = {};
  Object.keys(obj).map(key => (r[normalize(key)] = obj[key]));
  return r;
};

const map = obj => {
  const keys = Object.keys(obj || {});

  return keys.map(key => ({ key, value: obj[key] }));
};

export { getArray, normalizeObject, map };