let tests = [TestCase(name: "URI", regex: "([a-zA-Z][a-zA-Z0-9]*)://([^ /]+)(/[^ ]*)?"),
                     TestCase(name: "Email", regex: "([^ @]+)@([^ @]+)"),
                     TestCase(name: "Date", regex: "([0-9][0-9]?)/([0-9][0-9]?)/([0-9][0-9]([0-9][0-9])?)"),
                     TestCase(name: "URI|Email", regex: "([a-zA-Z][a-zA-Z0-9]*)://([^ /]+)(/[^ ]*)?|([^ @]+)@([^ @]+)")]

        tests.forEach { test in

            measure(name: "RE2") {
                let _ = RegexUtils.regex(withText: content, pattern: test.regex)
            }

            measure(name: "NSRegularExpression") {
                let regex = NSRegularExpression(test.regex)
                let _ = regex.matches(content)
            }
        }