public void CreateFirstChild(string s, string expected)
{
HierarchicalNumber parsed = new HierarchicalNumber(s);
HierarchicalNumber fistChild = parsed.CreateFirstChild();
Assert.Equal(expected, fistChild.ToString());
}
private static void NumberStatements(HierarchicalNumber startingNumber, IEnumerable <IStatement> statements)
{
HierarchicalNumber currentNumber = startingNumber;
foreach (IStatement statement in statements)
{
statement.Number = currentNumber.ToString();
HierarchicalNumber currentBlockNumber = currentNumber.CreateFirstChild();
foreach (IBlock block in statement.Blocks)
{
block.Number = currentBlockNumber.ToString();
NumberStatements(currentBlockNumber.CreateFirstChild(), block.Elements.OfType <IStatement>());
currentBlockNumber = currentBlockNumber.CreateNextSibling();
}
currentNumber = currentNumber.CreateNextSibling();
}
}