System.Linq.Tests.AverageTests.MultipleDoubleFromSelector C# (CSharp) Méthode

        public void MultipleDoubleFromSelector()
        {
            var source = new []
            {
                new { name = "Tim", num = 5.5},
                new { name = "John", num = 15.5},
                new { name = "Bob", num = 3.0}
            };
            double expected = 8.0;

            Assert.Equal(expected, source.AsQueryable().Average(e => e.num));
        }