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

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

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