public void Test_ToRelative() { string url = "http://www.Test.com/Folder1/folder2/file.html"; string applicationPath = "http://www.test.com/folder1/"; string expected = "/folder2/file.html"; UrlConverter converter = new UrlConverter(applicationPath); converter.Protocol = "http"; converter.Host = "localhost"; string result = converter.ToRelative(url); Assert.AreEqual(expected, result, "Doesn't match."); }