#411 Url.Clone

Test/Flurl.Test/UrlBuilderTests.cs

@@ -493,5 +493,15 @@ namespace Flurl.Test
 			var url2 = new Url("http://mysite.com/hello");
 			Assert.IsFalse(url1 == url2);
 		}
+
+		[Test]
+		public void clone_creates_copy() {
+			var url1 = new Url("http://mysite.com").SetQueryParam("x", 1);
+			var url2 = url1.Clone().AppendPathSegment("foo").SetQueryParam("y", 2);
+			url1.SetQueryParam("z", 3);
+
+			Assert.AreEqual("http://mysite.com?x=1&z=3", url1.ToString());
+			Assert.AreEqual("http://mysite.com/foo?x=1&y=2", url2.ToString());
+		}
 	}
 }

src/Flurl/Url.cs

@@ -7,12 +7,12 @@ using System.Text.RegularExpressions;
 namespace Flurl
 {
 	/// <summary>
-	/// Represents a URL that can be built fluently
+	/// A mutable object for fluently building URLs.
 	/// </summary>
 	public class Url
 	{
 		/// <summary>
-		/// The full absolute path part of the URL (everthing except the query and fragment).
+		/// The full absolute path part of the URL (everything except the query and fragment).
 		/// </summary>
 		public string Path { get; set; }
 
@@ -403,6 +403,11 @@ namespace Flurl
 		/// <returns></returns>
 		public override string ToString() => ToString(false);
 
+		/// <summary>
+		/// Creates a copy of this Url.
+		/// </summary>
+		public Url Clone() => new Url(this);
+
 		/// <summary>
 		/// Converts this Url object to its string representation.
 		/// </summary>