From 51b8d39841ea1e803b07cae65020f1b8df6811aa Mon Sep 17 00:00:00 2001
From: Benjamin Paassen <bpaassen@techfak.uni-bielefeld.de>
Date: Wed, 3 Dec 2014 17:58:34 +0100
Subject: implemented Unit-Test for SelectorNode::append and fixed a bug in the
 append function.

---
 src/core/CSS.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'src/core/CSS.cpp')

diff --git a/src/core/CSS.cpp b/src/core/CSS.cpp
index 8beb075..c3900e8 100644
--- a/src/core/CSS.cpp
+++ b/src/core/CSS.cpp
@@ -116,16 +116,22 @@ std::vector<Rooted<SelectorNode>> SelectorNode::append(
 		if (edge->getTarget()->getEdges().size() == 0) {
 			// if there are no more subsequent edges this is a leafe we could
 			// not merge, because it is already present in the Tree.
-			out.push_back(edge->getTarget());
+			out.push_back(children[0]);
 		} else {
 			// otherwise we go into recursion.
 			for (auto &e : edge->getTarget()->getEdges()) {
+				Rooted<SelectorEdge> e2 {e};
 				std::vector<Rooted<SelectorNode>> childLeafs =
-				    children[0]->append(e);
+				    children[0]->append(e2);
 				out.insert(out.end(), childLeafs.begin(), childLeafs.end());
 			}
 		}
 	}
 	return out;
 }
+
+std::vector<Rooted<SelectorNode>> SelectorNode::append(Rooted<SelectorNode> node){
+	const Rooted<SelectorEdge> e {new SelectorEdge{node->getManager(), node}};
+	return std::move(append(e));
+}
 }
-- 
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