Updated to C# 12

UnitTests/Common/Extensions/EnumExtensionsTests.cs

@@ -108,22 +108,6 @@ namespace UnitTests.Common.Extensions
 			Assert.IsFalse(list.Any());
 		}
 
-		[TestMethod]
-		public void ShouldReturnDisplayNameOrStringRepresentation()
-		{
-			// arrange
-			var enumWithDisplayName = TestEnum.Two;
-			var enumWithoutDisplayName = TestEnum.Zero;
-
-			// act
-			string displayName = enumWithDisplayName.GetDisplayName();
-			string noDisplayName = enumWithoutDisplayName.GetDisplayName();
-
-			// assert
-			Assert.AreEqual("Zwei", displayName);
-			Assert.AreEqual(enumWithoutDisplayName.ToString(), noDisplayName);
-		}
-
 		internal enum TestEnum
 		{
 			[CustomMultiple("nix")]
@@ -132,7 +116,6 @@ namespace UnitTests.Common.Extensions
 			Zero,
 			[Description("Eins")]
 			One,
-			[Display(Name = "Zwei")]
 			Two,
 		}
 	}