This repository has been archived on 2023-07-19. You can view files and clone it, but cannot push or open issues or pull requests.
plasp/tests/TestPDDLNormalization.cpp

101 lines
2.9 KiB
C++

#include <gtest/gtest.h>
#include <plasp/pddl/expressions/And.h>
#include <plasp/pddl/expressions/Dummy.h>
#include <plasp/pddl/expressions/Imply.h>
#include <plasp/pddl/expressions/Not.h>
#include <plasp/pddl/expressions/Or.h>
using namespace plasp::pddl;
////////////////////////////////////////////////////////////////////////////////////////////////////
TEST(PDDLNormalizationTests, Implication)
{
auto i = expressions::ImplyPointer(new expressions::Imply);
i->setArgument(0, new expressions::Dummy("a"));
i->setArgument(1, new expressions::Dummy("b"));
std::stringstream output;
i->normalized()->print(output);
ASSERT_EQ(output.str(), "(or (not (a)) (b))");
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TEST(PDDLNormalizationTests, DoubleNegation)
{
auto n1 = expressions::NotPointer(new expressions::Not);
auto n2 = expressions::NotPointer(new expressions::Not);
n2->setArgument(new expressions::Dummy("a"));
n1->setArgument(n2);
std::stringstream output;
n1->normalized()->print(output);
ASSERT_EQ(output.str(), "(a)");
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TEST(PDDLNormalizationTests, DeMorganNegativeConjunction)
{
auto a = expressions::AndPointer(new expressions::And);
a->addArgument(new expressions::Dummy("a"));
a->addArgument(new expressions::Dummy("b"));
a->addArgument(new expressions::Dummy("c"));
auto n = expressions::NotPointer(new expressions::Not);
n->setArgument(a);
std::stringstream output;
n->normalized()->print(output);
ASSERT_EQ(output.str(), "(or (not (a)) (not (b)) (not (c)))");
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TEST(PDDLNormalizationTests, DeMorganNegativeDisjunction)
{
auto a = expressions::OrPointer(new expressions::Or);
a->addArgument(new expressions::Dummy("a"));
a->addArgument(new expressions::Dummy("b"));
a->addArgument(new expressions::Dummy("c"));
auto n = expressions::NotPointer(new expressions::Not);
n->setArgument(a);
std::stringstream output;
n->normalized()->print(output);
ASSERT_EQ(output.str(), "(and (not (a)) (not (b)) (not (c)))");
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TEST(PDDLNormalizationTests, DoubleNegationInner)
{
auto n1 = expressions::NotPointer(new expressions::Not);
auto n2 = expressions::NotPointer(new expressions::Not);
auto n3 = expressions::NotPointer(new expressions::Not);
auto a = expressions::AndPointer(new expressions::And);
a->addArgument(new expressions::Dummy("a"));
a->addArgument(new expressions::Dummy("b"));
a->addArgument(new expressions::Dummy("c"));
n3->setArgument(a);
n2->setArgument(n3);
n1->setArgument(n2);
std::stringstream output;
n1->normalized()->print(output);
ASSERT_EQ(output.str(), "(or (not (a)) (not (b)) (not (c)))");
}