TypeBuilder.InitialValues

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InitialValues.cs

using System;

using NUnit.Framework;

using BLToolkit.Reflection;
using BLToolkit.TypeBuilder;

namespace HowTo.TypeBuilder
{
    [TestFixture]
    public class InitialValueTest
    {
        [AttributeUsage(AttributeTargets.Property)]
        public class NewGuidParameterAttribute : ParameterAttribute
        {
            public NewGuidParameterAttribute() : base(Guid.NewGuid().ToByteArray())
            {
            }
        }

        public abstract class TestObject1
        {
            [Parameter("t")]   public abstract string   Str         { get; set; }
            [Parameter(20)]    public abstract string   this[int i] { get; set; }
            [Parameter(54)]    public abstract int      Int         { get; set; }
            [Parameter(2,2,2)] public abstract DateTime Date        { get; set; }
            [Parameter(222L)]  public abstract Decimal  Decimal1    { get; set; }
            [Parameter(-2.05)] public abstract Decimal  Decimal2    { get; set; }
            [NewGuidParameter] public abstract Guid     Guid        { get; set; }
        }

        [Test]
        public void Test()
        {
            TestObject1 o = (TestObject1)TypeAccessor.CreateInstance(typeof(TestObject1));

            Assert.That(o.Str,      Is.EqualTo("t"));
            Assert.That(o.Int,      Is.EqualTo(54));
            Assert.That(o.Date,     Is.EqualTo(new DateTime(2,2,2)));
            Assert.That(o.Decimal1, Is.EqualTo(222m));
            Assert.That(o.Decimal2, Is.EqualTo(-2.05m));
            Assert.That(o.Guid,     Is.Not.EqualTo(Guid.Empty));
        }
    }
}