Mapping.MapValueAttribute

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MapValueAttribute1.cs

using System;

using NUnit.Framework;

using BLToolkit.Mapping;

namespace HowTo.Mapping
{
    [TestFixture]
    public class MapValue1
    {
        public class SourceObject
        {
            public string Value = "Y";
        }

        public class TestObject1
        {
            // The attribute is applied to a field/property.
            //
            [MapValue(true,  "Y")]
            [MapValue(false, "N")]
            public bool Value;
        }

        [Test]
        public void Test1()
        {
            SourceObject so = new SourceObject();
            TestObject1  to = Map.ObjectToObject<TestObject1>(so);

            Assert.AreEqual(true, to.Value);
        }

        // The attribute is applied to a class.
        //
        [MapValue(true,  "Y")]
        [MapValue(false, "N")]
        public class TestObject2
        {
            public bool Value;
        }

        [Test]
        public void Test2()
        {
            SourceObject so = new SourceObject();
            TestObject2  to = Map.ObjectToObject<TestObject2>(so);

            Assert.AreEqual(true, to.Value);
        }

        // The attribute is applied to a base class and affects all child classes.
        //
        [MapValue(typeof(bool), true,  "Y")]
        [MapValue(typeof(bool), false, "N")]
        public class ObjectBase
        {
        }

        public class TestObject3 : ObjectBase
        {
            public bool Value;
        }

        [Test]
        public void Test3()
        {
            SourceObject so = new SourceObject();
            TestObject3  to = Map.ObjectToObject<TestObject3>(so);

            Assert.AreEqual(true, to.Value);
        }
    }
}

MapValueAttribute2.cs

using System;

using NUnit.Framework;

using BLToolkit.Mapping;

namespace HowTo.Mapping
{
    [TestFixture]
    public class MapValue2
    {
        public enum Gender1
        {
            [MapValue("F")] Female,
            [MapValue("M")] Male,
            [MapValue("U")] Unknown,
            [MapValue("O")] Other
        }

        [Test]
        public void Test1()
        {
            object value = Map.EnumToValue(Gender1.Male);

            Assert.AreEqual("M", value);
        }

        [MapValue(Gender2.Female,  1)]
        [MapValue(Gender2.Male,    2)]
        [MapValue(Gender2.Unknown, 3)]
        [MapValue(Gender2.Other,   4)]
        public enum Gender2
        {
            Female,
            Male,
            Unknown,
            Other
        }

        [Test]
        public void Test2()
        {
            Gender2 g = Map.ToEnum<Gender2>(2);

            Assert.AreEqual(Gender2.Male, g);
        }
    }
}