Allowed configuring properties with identical name

SieveUnitTests/ValueObjects/Name.cs

@@ -0,0 +1,43 @@
+using System;
+
+namespace SieveUnitTests.ValueObjects
+{
+    public sealed class Name : IEquatable<Name>
+    {
+        public Name(string value)
+        {
+            if (string.IsNullOrEmpty(value))
+            {
+                throw new InvalidOperationException("Invalid string!");
+            }
+
+            if (value.Length > 50)
+            {
+                throw new InvalidOperationException("String exceeds maximum name length!");
+            }
+
+            Value = value;
+        }
+
+        public string Value { get; private set; }
+
+        public bool Equals(Name other)
+        {
+            if (ReferenceEquals(null, other)) return false;
+            if (ReferenceEquals(this, other)) return true;
+            return string.Equals(Value, other.Value);
+        }
+
+        public override bool Equals(object obj)
+        {
+            if (ReferenceEquals(null, obj)) return false;
+            if (ReferenceEquals(this, obj)) return true;
+            return obj is Name && Equals((Name) obj);
+        }
+
+        public override int GetHashCode()
+        {
+            return (Value != null ? Value.GetHashCode() : 0);
+        }
+    }
+}