public SoodaOrderBy(string columnName, SortOrder sortOrder)
{
SoodaObjectExpressionComparer ec = new SoodaObjectExpressionComparer();
ec.AddExpression(SoqlParser.ParseExpression(columnName), sortOrder);
_comparer = ec;
}
private void AssertExpression(string s, object expectedValue)
{
SoqlExpression expr = SoqlParser.ParseExpression(s);
SoqlPrettyPrinter pp = new SoqlPrettyPrinter(Console.Out);
pp.PrintExpression(expr);
object val = expr.Evaluate(null);
Console.WriteLine(" = {0} (expected {1})", val, expectedValue);
Assert.AreEqual(expectedValue, val);
}