public void ResolveVariableExpressionToDictionary()
{
Context context = new Context();
IExpression expression = new VariableExpression("foo");
object obj = ExpressionUtilities.ResolveToDictionary(expression, context);
Assert.IsNotNull(obj);
Assert.IsInstanceOfType(obj, typeof(IDictionary));
Assert.AreEqual(obj, context.GetValue("foo"));
}