hamjest/lib/matchers/IsRegExp.js

A library of composable matchers for defining meaningful and readable assertions in JavaScript.

'use strict';

const _ = require('lodash');
const TypeSafeMatcher = require('./TypeSafeMatcher');

class IsRegExp extends TypeSafeMatcher {
	isExpectedType(actual) {
		return _.isRegExp(actual);
	}
	describeTo(description) {
		description
			.append('a regular expression');
	}
}

IsRegExp.regExp = function () {
	return new IsRegExp();
};

module.exports = IsRegExp;