PropertyExpressionFixture.cs

using System;
using NHibernate.DomainModel;
using NHibernate.Criterion;
using NHibernate.SqlCommand;
using NUnit.Framework;

namespace NHibernate.Test.ExpressionTest
{
	/// <summary>
	/// Test the PropertyExpression class.
	/// </summary>
	/// <remarks>
	/// There are no need for the subclasses EqPropertyExpression,
	/// LePropertyExpression, or LtPropertyExpression to have their own 
	/// TestFixtures because all they do is override one property.
	/// </remarks>
	[TestFixture]
	public class PropertyExpressionFixture : BaseExpressionFixture
	{
		[Test]
		public void SqlStringTest()
		{
			ISession session = factory.OpenSession();

			ICriterion expression = Expression.EqProperty("Address", "Name");

			CreateObjects(typeof(Simple), session);
			SqlString sqlString = expression.ToSqlString(criteria, criteriaQuery);

			string expectedSql = "sql_alias.address = sql_alias.Name";

			CompareSqlStrings(sqlString, expectedSql);

			session.Close();
		}
	}
}