System.Linq.Tests.FirstOrDefaultTests.ManyELementsFirstIsNotDefault C# (CSharp) Method

        public void ManyELementsFirstIsNotDefault()
        {
            int?[] source = { 19, null, -10, 2, 4, 3, 0, 2 };
            Assert.Equal(19, source.AsQueryable().FirstOrDefault());
        }