public void AllowNestedOutputAtEachLevel()
{
var tree = new ParseTree("<system goal>");
tree.AddTerminalChild("begin");
tree.AddChildNode(BuildStatementNode());
tree.AddTerminalChild("end");
tree.BuildLinesDifferently();
Assert.AreEqual("<system goal>", tree.Lines[0]);
Assert.AreEqual("begin <statement> end ", tree.Lines[1]);
Assert.AreEqual("begin Id := <expression> ; end ", tree.Lines[2]);
Assert.AreEqual("begin Id := <primary> <add op> <expression> ; end ", tree.Lines[3]);
Assert.AreEqual("begin Id := Id <add op> <expression> ; end ", tree.Lines[4]);
Assert.AreEqual("begin Id := Id PlusOp <expression> ; end ", tree.Lines[5]);
Assert.AreEqual("begin Id := Id PlusOp <primary> ; end ", tree.Lines[6]);
Assert.AreEqual("begin Id := Id PlusOp IdX ; end ", tree.Lines[7]);
}
public void AllowNestedOutputAtEachLevel()
{
var tree = new ParseTree("<system goal>");
tree.AddTerminalChild("begin");
tree.AddChildNode(BuildStatementNode());
tree.AddTerminalChild("end");
tree.BuildLinesDifferently();
Assert.AreEqual("<system goal>", tree.Lines[0]);
Assert.AreEqual("begin <statement> end ", tree.Lines[1]);
Assert.AreEqual("begin Id := <expression> ; end ", tree.Lines[2]);
Assert.AreEqual("begin Id := <primary> <add op> <expression> ; end ", tree.Lines[3]);
Assert.AreEqual("begin Id := Id <add op> <expression> ; end ", tree.Lines[4]);
Assert.AreEqual("begin Id := Id PlusOp <expression> ; end ", tree.Lines[5]);
Assert.AreEqual("begin Id := Id PlusOp <primary> ; end ", tree.Lines[6]);
Assert.AreEqual("begin Id := Id PlusOp IdX ; end ", tree.Lines[7]);
}