C# (CSharp) System.Collections.Generic HashSet.RemoveAll Exemples

Exemple #1

        public void RemoveAll()
        {
            ICollection <int> collection = new HashSet <int> {
                3, 4, 4, 5, 5, 5, 6, 6, 7, 8, 8, 8, 9
            };

            collection.Count.ShouldBe(7);
            collection.RemoveAll(i => i == 4).Count.ShouldBe(1);
            collection.Count.ShouldBe(6);
            collection.RemoveAll(i => i == 2).Count.ShouldBe(0);
            collection.Count.ShouldBe(6);
            collection.RemoveAll(i => i == 5).Count.ShouldBe(1);
            collection.Count.ShouldBe(5);
        }