HtmlTags.Conventions.BuilderSet.InsertFirst C# (CSharp) Method

        public void InsertFirst(ITagBuilderPolicy policy) => _policies.Insert(0, policy);
    }

        public void insert_builder()
        {
            var builder1 = MockRepository.GenerateMock<ITagBuilderPolicy>();
            var builder2 = MockRepository.GenerateMock<ITagBuilderPolicy>();
            var builder3 = MockRepository.GenerateMock<ITagBuilderPolicy>();

            var set1 = new BuilderSet();
            set1.Add(builder2);
            set1.Add(builder3);

            set1.InsertFirst(builder1);
            set1.Policies.ShouldHaveTheSameElementsAs(builder1, builder2, builder3);
        }