public void OrderedByStatementValueRestrictionCorrect()
{
Assert.Throws <ImproperValue>(() => new OrderedByStatement("notAllowed"));
var ord = new OrderedByStatement();
Assert.Throws <ImproperValue>(() => ord.Argument = "invalid");
}
public void OrderedByStatementIsChildless()
{
var ord = new OrderedByStatement();
Assert.Throws <ArgumentOutOfRangeException>(() => ord.AddStatement(new EmptyLineStatement()));
}
public void OrderedByStatementDefaultValue()
{
var ord = new OrderedByStatement();
Assert.AreEqual("system", ord.Argument);
}
