1 files changed, 13 insertions, 0 deletions
diff --git a/src/framework/Is.cs b/src/framework/Is.cs
index fe32db8..824789a 100755
--- a/src/framework/Is.cs
+++ b/src/framework/Is.cs
@@ -402,6 +402,19 @@ namespace NUnit.Framework
 
         #endregion
 
+        #region SupersetOf
+
+        /// <summary>
+        /// Returns a constraint that tests whether the actual value
+        /// is a superset of the collection supplied as an argument.
+        /// </summary>
+        public static CollectionSupersetConstraint SupersetOf (IEnumerable expected)
+        {
+            return new CollectionSupersetConstraint (expected);
+        }
+
+        #endregion
+
         #region Ordered
 
         /// <summary>