System.Collections.Tests.IList_NonGeneric_Tests.IList_NonGeneric_Remove_NonNullContainedInCollection C# (CSharp) Method

        public void IList_NonGeneric_Remove_NonNullContainedInCollection(int count)
        {
            if (!IsReadOnly && !ExpectedFixedSize)
            {
                int seed = count * 251;
                IList collection = NonGenericIListFactory(count);
                object value = CreateT(seed++);
                if (!collection.Contains(value))
                {
                    collection.Add(value);
                    count++;
                }
                collection.Remove(value);
                Assert.Equal(count - 1, collection.Count);
            }
        }