"use strict";

const ValidationError = require("@validatem/error");

// FIXME: Note in README that this module DOES NOT enforce any particular type, due to `.length` being a de facto standard of sorts

module.exports = function createHasLengthOfValidator(expectedLength) {
	return function hasLengthOf(value) {
		if (value.length == null || value.length !== expectedLength) {
			throw new ValidationError(`Must have a length of exactly ${expectedLength}; actual length was ${value.length}`);
		}
	}
};