HORIZON PROJECT

var isArray = require('./isArray');

/**

 * Casts `value` as an array if it's not one.

 *

 * @static

 * @memberOf _

 * @since 4.4.0

 * @category Lang

 * @param {*} value The value to inspect.

 * @returns {Array} Returns the cast array.

 * @example

 *

 * _.castArray(1);

 * // => [1]

 *

 * _.castArray({ 'a': 1 });

 * // => [{ 'a': 1 }]

 *

 * _.castArray('abc');

 * // => ['abc']

 *

 * _.castArray(null);

 * // => [null]

 *

 * _.castArray(undefined);

 * // => [undefined]

 *

 * _.castArray();

 * // => []

 *

 * var array = [1, 2, 3];

 * console.log(_.castArray(array) === array);

 * // => true

 */

function castArray() {

  if (!arguments.length) {

    return [];

  }

  var value = arguments[0];

  return isArray(value) ? value : [value];

}

module.exports = castArray;