.Net Validate a URL


         internal bool IsValidURL(string value)
        {
            Uri validUri;
            return  Uri.TryCreate(value, UriKind.Absolute, out validUri);
        }


         [TestMethod]
        public void IsValidUrl()
        {
            // Act
            var actual = Subject.IsValidURL(@"http://www.google.com");
 
            // Assert
            Assert.IsTrue(actual);
        }
 
        [TestMethod]
        public void IsNotValidUrlWithoutHttp()
        {
            // Act
            var actual = Subject.IsValidURL(@"www.google.com");
 
            // Assert
            Assert.IsFalse(actual);
        }
 
        [TestMethod]
        public void UrlStartingWithHttpsIsValid()
        {
            // Act
            var actual = Subject.IsValidURL(@"https://www.google.com");
 
            // Assert
            Assert.IsTrue(actual);
        }
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