System.Linq.Tests.LongCountTests.PredicateTrueFirstAndLast C# (CSharp) Метод

        public void PredicateTrueFirstAndLast()
        {
            int[] data = { 2, 5, 7, 9, 29, 10 };
            Assert.Equal(2, data.AsQueryable().LongCount(i => i % 2 == 0));
        }