diff options
Diffstat (limited to 'src/Simplex_tree/test/simplex_tree_unit_test.cpp')
-rw-r--r-- | src/Simplex_tree/test/simplex_tree_unit_test.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/Simplex_tree/test/simplex_tree_unit_test.cpp b/src/Simplex_tree/test/simplex_tree_unit_test.cpp index 580d610a..f63ea080 100644 --- a/src/Simplex_tree/test/simplex_tree_unit_test.cpp +++ b/src/Simplex_tree/test/simplex_tree_unit_test.cpp @@ -863,3 +863,35 @@ BOOST_AUTO_TEST_CASE(make_filtration_non_decreasing) { BOOST_CHECK(st == st_other_copy); } + +BOOST_AUTO_TEST_CASE(insert_graph) { + std::cout << "********************************************************************" << std::endl; + std::cout << "INSERT GRAPH" << std::endl; + typedef typename boost::adjacency_list<boost::vecS, boost::vecS, + boost::undirectedS, + boost::property<vertex_filtration_t, double>, + boost::property<edge_filtration_t, double>> Graph; + Graph g(3); + // filtration value 0 everywhere + put(Gudhi::vertex_filtration_t(), g, 0, 0); + put(Gudhi::vertex_filtration_t(), g, 1, 0); + put(Gudhi::vertex_filtration_t(), g, 2, 0); + // vertices don't always occur in sorted order + add_edge(0, 1, 0, g); + add_edge(2, 1, 0, g); + add_edge(2, 0, 0, g); + + typedef Simplex_tree<> typeST; + typeST st1; + st1.insert_graph(g); + BOOST_CHECK(st1.num_simplices() == 6); + + // edges can have multiplicity in the graph unless we replace the first vecS with (hash_)setS + add_edge(1, 0, 0, g); + add_edge(1, 2, 0, g); + add_edge(0, 2, 0, g); + add_edge(0, 2, 0, g); + typeST st2; + st2.insert_graph(g); + BOOST_CHECK(st2.num_simplices() == 6); +} |