56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
#include <gtest/gtest.h>
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#include <plasp/pddl/expressions/Dummy.h>
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#include <plasp/pddl/expressions/Imply.h>
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#include <plasp/pddl/expressions/Not.h>
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#include <plasp/pddl/expressions/Or.h>
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using namespace plasp::pddl;
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TEST(PDDLNormalizationTests, Implication)
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{
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auto i = std::make_unique<expressions::Imply>();
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auto d1 = std::make_unique<expressions::Dummy>();
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const auto d1p = d1.get();
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auto d2 = std::make_unique<expressions::Dummy>();
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const auto d2p = d2.get();
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i->setArgument<0>(std::move(d1));
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i->setArgument<1>(std::move(d2));
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auto normalized = i->normalize();
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ASSERT_EQ(normalized->expressionType(), Expression::Type::Or);
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const auto &o = dynamic_cast<expressions::Or &>(*normalized);
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ASSERT_EQ(o.arguments()[0]->expressionType(), Expression::Type::Not);
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const auto &n = dynamic_cast<const expressions::Not &>(*o.arguments()[0]);
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ASSERT_EQ(n.argument(), d1p);
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ASSERT_EQ(o.arguments()[1], d2p);
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ASSERT_TRUE(d1p->isNormalized());
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ASSERT_TRUE(d2p->isNormalized());
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TEST(PDDLNormalizationTests, DoubleNegation)
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{
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auto n1 = std::make_unique<expressions::Not>();
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auto n2 = std::make_unique<expressions::Not>();
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auto d = std::make_unique<expressions::Dummy>();
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const auto dp = d.get();
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n2->setArgument(std::move(d));
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n1->setArgument(std::move(n2));
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auto normalized = n1->normalize();
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ASSERT_EQ(normalized.get(), dp);
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ASSERT_TRUE(dp->isNormalized());
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}
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