CSharpFeaturesTest.V30.Linq.AggregationOperationsTests.CountMethodTest C# (CSharp) Метод

        public void CountMethodTest()
        {
            IEnumerable<string> fruits = new string[] { "apple", "banana", "mango", "orange", "passionfruit", "grape" };
            Assert.AreEqual(6, fruits.Count());

            Func<string, bool> predicate = (string x) => x.Length >= 6;
            Assert.AreEqual(3, fruits.Count(predicate));
        }