System.Collections.Tests.IList_NonGeneric_Tests.IList_NonGeneric_Contains_ValidValueThatExistsTwiceInTheCollection C# (CSharp) Méthode

        public void IList_NonGeneric_Contains_ValidValueThatExistsTwiceInTheCollection(int count)
        {
            if (DuplicateValuesAllowed && !IsReadOnly && !ExpectedFixedSize)
            {
                IList collection = NonGenericIListFactory(count);
                object item = CreateT(12);
                collection.Add(item);
                collection.Add(item);
                Assert.Equal(count + 2, collection.Count);
            }
        }