Kerosene ORM: a dynamic, configuration-less and self-adaptive ORM for POCO objects supporting a SQL-like syntax from C#

// ======================================================== Test_DataLink.cs
namespace Kerosene.ORM.Direct.Test
{
	using Kerosene.Tools;
	using Microsoft.VisualStudio.TestTools.UnitTesting;
	using System;
	using System.Linq;

	// ==================================================== 
	[TestClass]
	public class Test_DataLink
	{
		[TestMethod]
		public void Create_With_Engine_And_Without_ConnectionString()
		{
			Direct.EngineFactory.InitializeEngines();

			var engine = Direct.EngineFactory.Locate();
			var link = Direct.LinkFactory.Create(engine);
			Assert.IsNotNull(link);
			Assert.IsNull(link.ConnectionString);
			ConsoleEx.WriteLine("\n> Link: {0}", link);

			try { link.Open(); Assert.Fail(); } // Because null string
			catch (InvalidOperationException) { }
		}

		[TestMethod]
		public void Create_From_Partial_Engine_Name()
		{
			Direct.EngineFactory.InitializeEngines();

			var link = Direct.LinkFactory.Create("SqlClient");
			Assert.IsNotNull(link);
			Assert.IsNull(link.ConnectionString);
			ConsoleEx.WriteLine("\n> Link: {0}", link);

			try { link.Open(); Assert.Fail(); }
			catch (InvalidOperationException) { }
		}

		[TestMethod]
		public void Create_With_Engine_Name_And_Connection_String()
		{
			Direct.EngineFactory.InitializeEngines();

			var link = Direct.LinkFactory.Create("SqlClient",
				"Server=localhost;Database=KeroseneDB;Integrated Security=true");

			Assert.IsNotNull(link);
			Assert.IsNotNull(link.ConnectionString);
			ConsoleEx.WriteLine("\n> Link: {0}", link);
			ConsoleEx.WriteLine("- Connection String: {0}", link.ConnectionString);

			link.Open();
			link.Close();
		}

		[TestMethod]
		public void Create_From_Default_Entry()
		{
			Direct.EngineFactory.InitializeEngines();

			var link = Direct.LinkFactory.Create();

			Assert.IsNotNull(link);
			Assert.IsNotNull(link.ConnectionString);
			ConsoleEx.WriteLine("\n> Link: {0}", link);
			ConsoleEx.WriteLine("- Connection String: {0}", link.ConnectionString);

			link.Open();
			link.Dispose();
		}
	}
}
// ========================================================