Added debug printing function to facilitate testing expression normalization.

This commit is contained in:
2016-09-04 22:26:17 +02:00
parent c9ecd0c020
commit ed2d64c1c9
23 changed files with 185 additions and 95 deletions

View File

@@ -13,28 +13,14 @@ using namespace plasp::pddl;
TEST(PDDLNormalizationTests, Implication)
{
auto i = expressions::ImplyPointer(new expressions::Imply);
auto d1 = expressions::DummyPointer(new expressions::Dummy);
const auto d1p = d1.get();
auto d2 = expressions::DummyPointer(new expressions::Dummy);
const auto d2p = d2.get();
i->setArgument(0, d1);
i->setArgument(1, d2);
i->setArgument(0, new expressions::Dummy("a"));
i->setArgument(1, new expressions::Dummy("b"));
auto normalized = i->normalized();
std::stringstream output;
i->normalized()->print(output);
ASSERT_EQ(normalized->expressionType(), Expression::Type::Or);
const auto &o = dynamic_cast<expressions::Or &>(*normalized);
ASSERT_EQ(o.arguments()[0]->expressionType(), Expression::Type::Not);
const auto &n = dynamic_cast<const expressions::Not &>(*o.arguments()[0]);
ASSERT_EQ(n.argument(), d1p);
ASSERT_EQ(o.arguments()[1], d2p);
ASSERT_TRUE(d1p->isNormalized());
ASSERT_TRUE(d2p->isNormalized());
ASSERT_EQ(output.str(), "(or (not (a)) (b))");
}
////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -43,57 +29,32 @@ TEST(PDDLNormalizationTests, DoubleNegation)
{
auto n1 = expressions::NotPointer(new expressions::Not);
auto n2 = expressions::NotPointer(new expressions::Not);
auto d = expressions::DummyPointer(new expressions::Dummy);
const auto dp = d.get();
n2->setArgument(std::move(d));
n1->setArgument(std::move(n2));
n2->setArgument(new expressions::Dummy("a"));
n1->setArgument(n2);
auto normalized = n1->normalized();
std::stringstream output;
n1->normalized()->print(output);
ASSERT_EQ(normalized.get(), dp);
ASSERT_TRUE(dp->isNormalized());
ASSERT_EQ(output.str(), "(a)");
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TEST(PDDLNormalizationTests, DeMorganNegativeConjunction)
{
auto d1 = expressions::DummyPointer(new expressions::Dummy);
const auto d1p = d1.get();
auto d2 = expressions::DummyPointer(new expressions::Dummy);
const auto d2p = d2.get();
auto d3 = expressions::DummyPointer(new expressions::Dummy);
const auto d3p = d3.get();
auto a = expressions::AndPointer(new expressions::And);
a->addArgument(d1);
a->addArgument(d2);
a->addArgument(d3);
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);
auto normalized = n->normalized();
std::stringstream output;
n->normalized()->print(output);
ASSERT_EQ(normalized->expressionType(), Expression::Type::Or);
const auto &o = dynamic_cast<expressions::Or &>(*normalized);
ASSERT_EQ(o.arguments()[0]->expressionType(), Expression::Type::Not);
ASSERT_EQ(o.arguments()[1]->expressionType(), Expression::Type::Not);
ASSERT_EQ(o.arguments()[2]->expressionType(), Expression::Type::Not);
const auto &n1 = dynamic_cast<expressions::Not &>(*o.arguments()[0]);
const auto &n2 = dynamic_cast<expressions::Not &>(*o.arguments()[1]);
const auto &n3 = dynamic_cast<expressions::Not &>(*o.arguments()[2]);
ASSERT_EQ(n1.argument().get(), d1p);
ASSERT_EQ(n2.argument().get(), d2p);
ASSERT_EQ(n3.argument().get(), d3p);
ASSERT_TRUE(d1p->isNormalized());
ASSERT_TRUE(d2p->isNormalized());
ASSERT_TRUE(d3p->isNormalized());
ASSERT_EQ(output.str(), "(or (not (a)) (not (b)) (not (c)))");
}
@@ -101,39 +62,39 @@ TEST(PDDLNormalizationTests, DeMorganNegativeConjunction)
TEST(PDDLNormalizationTests, DeMorganNegativeDisjunction)
{
auto d1 = expressions::DummyPointer(new expressions::Dummy);
const auto d1p = d1.get();
auto d2 = expressions::DummyPointer(new expressions::Dummy);
const auto d2p = d2.get();
auto d3 = expressions::DummyPointer(new expressions::Dummy);
const auto d3p = d3.get();
auto o = expressions::OrPointer(new expressions::Or);
o->addArgument(d1);
o->addArgument(d2);
o->addArgument(d3);
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(o);
n->setArgument(a);
auto normalized = n->normalized();
std::stringstream output;
n->normalized()->print(output);
ASSERT_EQ(normalized->expressionType(), Expression::Type::And);
const auto &a = dynamic_cast<expressions::And &>(*normalized);
ASSERT_EQ(a.arguments()[0]->expressionType(), Expression::Type::Not);
ASSERT_EQ(a.arguments()[1]->expressionType(), Expression::Type::Not);
ASSERT_EQ(a.arguments()[2]->expressionType(), Expression::Type::Not);
const auto &n1 = dynamic_cast<expressions::Not &>(*a.arguments()[0]);
const auto &n2 = dynamic_cast<expressions::Not &>(*a.arguments()[1]);
const auto &n3 = dynamic_cast<expressions::Not &>(*a.arguments()[2]);
ASSERT_EQ(n1.argument().get(), d1p);
ASSERT_EQ(n2.argument().get(), d2p);
ASSERT_EQ(n3.argument().get(), d3p);
ASSERT_TRUE(d1p->isNormalized());
ASSERT_TRUE(d2p->isNormalized());
ASSERT_TRUE(d3p->isNormalized());
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)))");
}