public void ChannelWrapper_RandomizesGivenUrl() { var originalUrl = "tcpex://localhost:12356/CoolService"; var randomized1 = ChannelWrapper.RandomizeUrl(originalUrl); var randomized2 = ChannelWrapper.RandomizeUrl(originalUrl); Assert.IsFalse(string.IsNullOrWhiteSpace(randomized1)); Assert.IsFalse(string.IsNullOrWhiteSpace(randomized2)); Assert.AreNotEqual(originalUrl, randomized1); Assert.AreNotEqual(originalUrl, randomized2); Assert.AreNotEqual(randomized1, randomized2); Assert.IsTrue(randomized1.EndsWith(originalUrl)); Assert.IsTrue(randomized2.EndsWith(originalUrl)); }