public void ResultIsEmptyWhenSourceIsEmpty() { var source = new Int32[0]; var expected = new Int32[0]; var result = source.Where((Int32 i, Int32 index) => i == 0); Assert.That(result, Is.EqualTo(expected)); }
public void ExpressionTest() { Expression<Func<Int32, Boolean>> exp1 = (a) => a % 2 == 0; Expression<Func<Int32, Boolean>> exp2 = (b) => b % 3 == 0; var exp3 = exp1.Compose(exp2, Expression.And); var array = new Int32[] { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 }; array.Where(exp3.Compile()).ForEach(item => { Console.WriteLine(item); }); System.Threading.Thread.Sleep(1000); }