public void IsEmptyTest()
        {
            List <object> nullList     = null;
            var           emptyList    = new List <object>();
            var           notEmptyList = new List <object>()
            {
                1, 2
            };

            DoCheck.IsEmpty(nullList).Should().Be(true);
            DoCheck.IsEmpty(emptyList).Should().Be(true);
            DoCheck.IsEmpty(notEmptyList).Should().Be(false);
        }
Ejemplo n.º 2
0
        static void Main(string[] args)
        {
            Nullable <int> age = 12;

            age = null;

            int?width = 23;

            width = null;

            DoCheck dc = x =>
            {
                if (x % 2 == 1)
                {
                    return(false);
                }
                else
                {
                    return(true);
                }
            };

            Console.WriteLine(dc(21));

            Func <int, int, int> t1 = (x, y) => { return(x + y); };

            Console.WriteLine(t1(5, 8));


            Action <int, int> d = (x1, y) => Console.WriteLine(x1 + y);

            d(4, 6);
            d(7, 8);
            Action <int, int> d2 = (x, y) =>
            {
                if (x > y)
                {
                    Console.WriteLine($"Max {x}");
                }
                else
                {
                    Console.WriteLine($"Max {y}");
                }
            };

            d2(6, 8);
            d2(4, 6);
            Console.ReadLine();
        }