Added test covering removal of double negations.

2016-09-02 18:27:00 +02:00
parent b084a1f727
commit 1a96c3ec72
2 changed files with 27 additions and 1 deletions
--- a/src/plasp/pddl/expressions/Not.cpp
+++ b/src/plasp/pddl/expressions/Not.cpp
@@ -52,7 +52,10 @@ ExpressionPointer Not::normalize()
 	{
 		auto &argument = dynamic_cast<Not &>(*m_argumentStorage);

-		return std::move(argument.m_argumentStorage);
+		auto normalized = std::move(argument.m_argumentStorage);
+		normalized->normalize();
+
+		return normalized;
 	}

 	auto normalizedArgument = m_argumentStorage->normalize();