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Added test covering removal of double negations.

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This commit is contained in:
Patrick Lühne 2016-09-02 18:27:00 +02:00
parent b084a1f727
commit 1a96c3ec72
2 changed files with 27 additions and 1 deletions
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5
src/plasp/pddl/expressions/Not.cpp
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@ -52,7 +52,10 @@ ExpressionPointer Not::normalize()
{ {
auto &argument = dynamic_cast<Not &>(*m_argumentStorage); 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(); auto normalizedArgument = m_argumentStorage->normalize();

23
tests/TestPDDLNormalization.cpp Normal file
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@ -0,0 +1,23 @@
#include <gtest/gtest.h>
#include <plasp/pddl/expressions/Not.h>
#include <plasp/pddl/expressions/Unsupported.h>
using namespace plasp::pddl;
////////////////////////////////////////////////////////////////////////////////////////////////////
TEST(PDDLNormalizationTests, DoubleNegation)
{
auto n1 = std::make_unique<expressions::Not>();
auto n2 = std::make_unique<expressions::Not>();
auto u = std::make_unique<expressions::Unsupported>();
const auto up = u.get();
n2->setArgument(std::move(u));
n1->setArgument(std::move(n2));
auto normalized = n1->normalize();
ASSERT_EQ(normalized.get(), up);
}