198 lines
6.9 KiB
C++
198 lines
6.9 KiB
C++
#include <catch.hpp>
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/*TEST_CASE("[PDDL normalization] PDDL expressions are correctly reduced", "[PDDL normalization]")
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{
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auto n1 = expressions::NotPointer(new expressions::Not);
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auto n2 = expressions::NotPointer(new expressions::Not);
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auto a = expressions::AndPointer(new expressions::And);
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auto o = expressions::OrPointer(new expressions::Or);
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auto i = expressions::ImplyPointer(new expressions::Imply);
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i->setArgument(0, new expressions::Dummy("a"));
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i->setArgument(1, new expressions::Dummy("b"));
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o->addArgument(i);
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o->addArgument(new expressions::Dummy("c"));
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a->addArgument(o);
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a->addArgument(new expressions::Dummy("d"));
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n2->setArgument(a);
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n1->setArgument(n2);
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std::stringstream output;
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n1->reduced()->print(output);
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CHECK(output.str() == "(not (not (and (or (or (not (a)) (b)) (c)) (d))))");
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TEST_CASE("[PDDL normalization] PDDL expressions are correctly simplified", "[PDDL normalization]")
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{
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auto a1 = expressions::AndPointer(new expressions::And);
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auto a2 = expressions::AndPointer(new expressions::And);
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auto o1 = expressions::OrPointer(new expressions::Or);
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auto o2 = expressions::OrPointer(new expressions::Or);
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a1->addArgument(new expressions::Dummy("a"));
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a1->addArgument(new expressions::Dummy("b"));
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a1->addArgument(a2);
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a2->addArgument(new expressions::Dummy("c"));
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a2->addArgument(new expressions::Dummy("d"));
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a2->addArgument(o1);
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o1->addArgument(new expressions::Dummy("e"));
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o1->addArgument(new expressions::Dummy("f"));
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o1->addArgument(o2);
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o2->addArgument(new expressions::Dummy("g"));
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o2->addArgument(new expressions::Dummy("h"));
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std::stringstream output;
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a1->simplified()->print(output);
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CHECK(output.str() == "(and (a) (b) (c) (d) (or (e) (f) (g) (h)))");
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TEST_CASE("[PDDL normalization] Implications are correctly replaced", "[PDDL normalization]")
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{
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auto i = expressions::ImplyPointer(new expressions::Imply);
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i->setArgument(0, new expressions::Dummy("a"));
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i->setArgument(1, new expressions::Dummy("b"));
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std::stringstream output;
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i->reduced()->print(output);
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CHECK(output.str() == "(or (not (a)) (b))");
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TEST_CASE("[PDDL normalization] Double negations are correctly replaced", "[PDDL normalization]")
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{
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auto n1 = expressions::NotPointer(new expressions::Not);
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auto n2 = expressions::NotPointer(new expressions::Not);
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n2->setArgument(new expressions::Dummy("a"));
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n1->setArgument(n2);
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std::stringstream output;
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n1->simplified()->print(output);
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CHECK(output.str() == "(a)");
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TEST_CASE("[PDDL normalization] Expressions inside double negations are also simplified", "[PDDL normalization]")
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{
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auto n1 = expressions::NotPointer(new expressions::Not);
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auto n2 = expressions::NotPointer(new expressions::Not);
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auto a1 = expressions::AndPointer(new expressions::And);
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auto a2 = expressions::AndPointer(new expressions::And);
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a2->addArgument(new expressions::Dummy("d"));
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a2->addArgument(new expressions::Dummy("e"));
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a1->addArgument(new expressions::Dummy("a"));
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a1->addArgument(new expressions::Dummy("b"));
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a1->addArgument(new expressions::Dummy("c"));
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a1->addArgument(a2);
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n2->setArgument(a1);
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n1->setArgument(n2);
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std::stringstream output;
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n1->simplified()->print(output);
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CHECK(output.str() == "(and (a) (b) (c) (d) (e))");
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TEST_CASE("[PDDL normalization] Nested “for all” expressions are correctly simplified", "[PDDL normalization]")
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{
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auto v1 = expressions::VariablePointer(new expressions::Variable("x"));
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auto v2 = expressions::VariablePointer(new expressions::Variable("y"));
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auto v3 = expressions::VariablePointer(new expressions::Variable("z"));
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auto v4 = expressions::VariablePointer(new expressions::Variable("u"));
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auto v5 = expressions::VariablePointer(new expressions::Variable("v"));
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auto v6 = expressions::VariablePointer(new expressions::Variable("w"));
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auto f1 = expressions::ForAllPointer(new expressions::ForAll);
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auto f2 = expressions::ForAllPointer(new expressions::ForAll);
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f1->variables() = {v1, v2, v3};
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f2->variables() = {v4, v5, v6};
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f1->setArgument(f2);
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f2->setArgument(new expressions::Dummy("a"));
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std::stringstream output;
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f1->simplified()->print(output);
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CHECK(output.str() == "(forall (?x ?y ?z ?u ?v ?w) (a))");
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TEST_CASE("[PDDL normalization] Nested “exists” expressions are correctly simplified", "[PDDL normalization]")
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{
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auto v1 = expressions::VariablePointer(new expressions::Variable("x"));
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auto v2 = expressions::VariablePointer(new expressions::Variable("y"));
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auto v3 = expressions::VariablePointer(new expressions::Variable("z"));
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auto v4 = expressions::VariablePointer(new expressions::Variable("u"));
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auto v5 = expressions::VariablePointer(new expressions::Variable("v"));
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auto v6 = expressions::VariablePointer(new expressions::Variable("w"));
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auto e1 = expressions::ExistsPointer(new expressions::Exists);
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auto e2 = expressions::ExistsPointer(new expressions::Exists);
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e1->variables() = {v1, v2, v3};
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e2->variables() = {v4, v5, v6};
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e1->setArgument(e2);
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e2->setArgument(new expressions::Dummy("a"));
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std::stringstream output;
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e1->simplified()->print(output);
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CHECK(output.str() == "(exists (?x ?y ?z ?u ?v ?w) (a))");
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TEST_CASE("[PDDL normalization] “for all” expressions are correctly replaced by “exists” expressions during normalization", "[PDDL normalization]")
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{
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auto v1 = expressions::VariablePointer(new expressions::Variable("x"));
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auto v2 = expressions::VariablePointer(new expressions::Variable("y"));
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auto v3 = expressions::VariablePointer(new expressions::Variable("z"));
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auto v4 = expressions::VariablePointer(new expressions::Variable("u"));
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auto v5 = expressions::VariablePointer(new expressions::Variable("v"));
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auto v6 = expressions::VariablePointer(new expressions::Variable("w"));
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auto f1 = expressions::ForAllPointer(new expressions::ForAll);
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auto e = expressions::ExistsPointer(new expressions::Exists);
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auto f2 = expressions::ForAllPointer(new expressions::ForAll);
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f1->variables() = {v1, v2};
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e->variables() = {v3, v4};
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f2->variables() = {v5, v6};
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f1->setArgument(e);
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e->setArgument(f2);
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f2->setArgument(new expressions::Dummy("a"));
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std::stringstream output;
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f1->normalized()->print(output);
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CHECK(output.str() == "(exists (?x ?y) (not (exists (?z ?u ?v ?w) (not (a)))))");
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}*/
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