// Copyright (C) Stichting Deltares 2018. All rights reserved.
//
// This file is part of the application DAM - UI.
//
// DAM - UI is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// All names, logos, and references to "Deltares" are registered trademarks of
// Stichting Deltares and remain full property of Stichting Deltares at all times.
// All rights reserved.

using System;
using Deltares.Dam.Data;
using NUnit.Framework;
using System.Collections.Generic;

namespace Deltares.Dam.Tests
{
    [TestFixture]
    public class ObjectMaterializerTest
    {
        [Test]
        public void CanAddPropertySetter()
        {
            var materializer = new ObjectMaterializer<Foo>();
            materializer.Add("name", (entity, value) => entity.Name = value);
            Assert.AreEqual(1, materializer.Count);
        }        

        [Test]
        public void CanRemovePropertySetter()
        {
            var materializer = new ObjectMaterializer<Foo>();
            materializer.Add("name", (entity, value) => entity.Name = value);
            materializer.Remove("name");
            Assert.AreEqual(0, materializer.Count);
        }        

        [Test]
        [ExpectedExceptionAttribute(typeof(ArgumentException))]
        public void ThrowsExceptionWhenKeyIsAlreadyAdded()
        {
            var materializer = new ObjectMaterializer<Foo>();
            materializer.Add("name", (entity, value) => entity.Name = value);
            materializer.Add("name", (entity, value) => entity.Name = "test " + value);
        }

        [Test]
        [ExpectedExceptionAttribute(typeof(KeyNotFoundException))]
        public void ThrowsExceptionWhenPropertSetterNotExists()
        {
            var foo = new Foo();
            var materializer = new ObjectMaterializer<Foo>();
            materializer.Add("name", (entity, value) => entity.Name = value);
            materializer["age"](foo, "10");
        }

        [Test]
        public void CanMaterializeObject()
        {
            var foo = new Foo();
            var materializer = new ObjectMaterializer<Foo>();
            materializer.Add("name", (entity, value) => entity.Name = value);
            materializer.Add("age", (entity, value) => entity.Age = int.Parse(value));
            materializer["name"](foo, "Foo's name");
            materializer["age"](foo, "10");

            Assert.AreEqual(10, foo.Age);
            Assert.AreEqual("Foo's name", foo.Name);
        }

        class Foo
        {
            public string Name { get; set; }
            public int Age { get; set; }
        }
    }
}