feat: Added GetParentUri method to UriExtensions

CHANGELOG.md

@@ -6,6 +6,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Changed
+ - Added GetParentUri method to UriExtensions
+
 ## [14.0.0] - 2021-01-14
 ### Added
  - Added Get and Set extensions to PropertyInfo in SIMPLSHARP to mimic overloads avaliable in NETSTANDARD

ICD.Common.Utils.Tests/Extensions/UriExtensionsTest.cs

@@ -18,5 +18,13 @@ namespace ICD.Common.Utils.Tests.Extensions
 		{
 			Assert.AreEqual(expected, new Uri(uriString).GetPassword());
 		}
+
+		[TestCase("http://www.test.com/a/b/c", "http://www.test.com/a/b/")]
+		[TestCase("http://www.test.com/a/b/", "http://www.test.com/a/")]
+		[TestCase("http://www.test.com/", "http://www.test.com/")]
+		public void GetParentUri(string uriString, string expected)
+		{
+			Assert.AreEqual(expected, new Uri(uriString).GetParentUri().ToString());
+		}
 	}
 }

ICD.Common.Utils/Extensions/UriExtensions.cs

@@ -62,5 +62,23 @@ namespace ICD.Common.Utils.Extensions
 			
 			return builder.ToString();
 		}
+
+		/// <summary>
+		/// Returns a new Uri representing the Uri for the parent path.
+		/// E.g.
+		///		www.test.com/A/B/C
+		/// Becomes
+		///		www.test.com/A/B/
+		/// </summary>
+		/// <param name="extends"></param>
+		/// <returns></returns>
+		public static Uri GetParentUri([NotNull] this Uri extends)
+		{
+			if (extends == null)
+				throw new ArgumentNullException("extends");
+
+			string parentUriString = extends.AbsoluteUri.Remove(extends.AbsoluteUri.Length - extends.Segments.Last().Length);
+			return new Uri(parentUriString, UriKind.Absolute);
+		}
 	}
 }