public void UrlFieldChecker_False()
        {
            var checker = new UrlFieldChecker();

            Assert.IsFalse(checker.Validate("www.itu.dk"));
            Assert.IsFalse(checker.Validate("itu.dk"));
            Assert.IsFalse(checker.Validate("itu"));
            Assert.IsFalse(checker.Validate("www.itu"));
            Assert.IsFalse(checker.Validate("http://itu"));
            Assert.IsFalse(checker.Validate("This is not a URL"));
        }
        public void UrlFieldChecker_True()
        {
            var checker = new UrlFieldChecker();

            Assert.IsTrue(checker.Validate("http://itu.dk"));
            Assert.IsTrue(checker.Validate("http://www.itu.dk"));
            Assert.IsTrue(checker.Validate("https://itu.dk"));
            Assert.IsTrue(checker.Validate("https://itu.co.uk"));
            Assert.IsTrue(checker.Validate("https://itu.dk/"));
            Assert.IsTrue(checker.Validate("https://itu.dk/somepage"));
            Assert.IsTrue(checker.Validate("https://itu.dk/somepage/somefile.pdf"));
            Assert.IsTrue(checker.Validate("https://itu.dk/index.html"));
        }