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#include "gtest/gtest.h"
#include "storm-config.h"
#include "src/parser/AutoParser.h"
#include "src/storage/StronglyConnectedComponentDecomposition.h"
TEST(StronglyConnectedComponentDecomposition, FullSystem1) { storm::parser::AutoParser<double> parser(STORM_CPP_BASE_PATH "/examples/ma/tiny/tiny1.tra", STORM_CPP_BASE_PATH "/examples/ma/tiny/tiny1.lab", "", ""); std::shared_ptr<storm::models::MarkovAutomaton<double>> markovAutomaton = parser.getModel<storm::models::MarkovAutomaton<double>>(); storm::storage::StronglyConnectedComponentDecomposition<double> sccDecomposition;
ASSERT_NO_THROW(sccDecomposition = storm::storage::StronglyConnectedComponentDecomposition<double>(*markovAutomaton)); ASSERT_EQ(5, sccDecomposition.size()); ASSERT_NO_THROW(sccDecomposition = storm::storage::StronglyConnectedComponentDecomposition<double>(*markovAutomaton, true)); ASSERT_EQ(2, sccDecomposition.size());
ASSERT_NO_THROW(sccDecomposition = storm::storage::StronglyConnectedComponentDecomposition<double>(*markovAutomaton, true, true)); ASSERT_EQ(2, sccDecomposition.size()); markovAutomaton = nullptr;}
TEST(StronglyConnectedComponentDecomposition, FullSystem2) { storm::parser::AutoParser<double> parser(STORM_CPP_BASE_PATH "/examples/ma/tiny/tiny2.tra", STORM_CPP_BASE_PATH "/examples/ma/tiny/tiny2.lab", "", ""); std::shared_ptr<storm::models::MarkovAutomaton<double>> markovAutomaton = parser.getModel<storm::models::MarkovAutomaton<double>>(); storm::storage::StronglyConnectedComponentDecomposition<double> sccDecomposition; ASSERT_NO_THROW(sccDecomposition = storm::storage::StronglyConnectedComponentDecomposition<double>(*markovAutomaton, true, false)); ASSERT_EQ(sccDecomposition.size(), 2); // Now, because there is no ordering we have to check the contents of the MECs in a symmetrical way.
storm::storage::StateBlock const& scc1 = sccDecomposition[0]; storm::storage::StateBlock const& scc2 = sccDecomposition[1];
std::vector<uint_fast64_t> correctScc1 = {1, 3, 8, 9, 10}; std::vector<uint_fast64_t> correctScc2 = {4, 5, 6, 7}; ASSERT_TRUE(scc1 == storm::storage::StateBlock(correctScc1.begin(), correctScc1.end()) || scc1 == storm::storage::StateBlock(correctScc2.begin(), correctScc2.end())); ASSERT_TRUE(scc2 == storm::storage::StateBlock(correctScc1.begin(), correctScc1.end()) || scc2 == storm::storage::StateBlock(correctScc2.begin(), correctScc2.end())); ASSERT_NO_THROW(sccDecomposition = storm::storage::StronglyConnectedComponentDecomposition<double>(*markovAutomaton, true, true)); ASSERT_EQ(1, sccDecomposition.size());
markovAutomaton = nullptr;}
TEST(StronglyConnectedComponentDecomposition, MatrixBasedSystem) { storm::parser::AutoParser<double> parser(STORM_CPP_BASE_PATH "/examples/dtmc/scc/scc.tra", STORM_CPP_BASE_PATH "/examples/dtmc/scc/scc.lab", "", ""); std::shared_ptr<storm::models::Dtmc<double>> dtmc = parser.getModel<storm::models::Dtmc<double>>();
storm::storage::StronglyConnectedComponentDecomposition<double> sccDecomposition; ASSERT_NO_THROW(sccDecomposition = storm::storage::StronglyConnectedComponentDecomposition<double>(*dtmc, true, false));
ASSERT_EQ(sccDecomposition.size(), 3);
// Now, because there is no ordering we have to check the contents of the MECs in a symmetrical way.
storm::storage::StateBlock const& scc1 = sccDecomposition[0]; storm::storage::StateBlock const& scc2 = sccDecomposition[1]; storm::storage::StateBlock const& scc3 = sccDecomposition[2];
std::vector<uint_fast64_t> correctScc1 = { 1, 2, 3, 4 }; std::vector<uint_fast64_t> correctScc2 = { 5, 6, 7, 8 }; std::vector<uint_fast64_t> correctScc3 = { 0 };
ASSERT_TRUE(scc1 == storm::storage::StateBlock(correctScc1.begin(), correctScc1.end()) || scc1 == storm::storage::StateBlock(correctScc2.begin(), correctScc2.end()) || scc1 == storm::storage::StateBlock(correctScc3.begin(), correctScc3.end())); ASSERT_TRUE(scc2 == storm::storage::StateBlock(correctScc1.begin(), correctScc1.end()) || scc2 == storm::storage::StateBlock(correctScc2.begin(), correctScc2.end()) || scc2 == storm::storage::StateBlock(correctScc3.begin(), correctScc3.end())); ASSERT_TRUE(scc3 == storm::storage::StateBlock(correctScc1.begin(), correctScc1.end()) || scc3 == storm::storage::StateBlock(correctScc2.begin(), correctScc2.end()) || scc3 == storm::storage::StateBlock(correctScc3.begin(), correctScc3.end()));
ASSERT_NO_THROW(sccDecomposition = storm::storage::StronglyConnectedComponentDecomposition<double>(*dtmc, true, true)); ASSERT_EQ(2, sccDecomposition.size());
dtmc = nullptr;}
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