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add more tests for filtered range

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This commit is contained in:
Max Lyon
2020-05-06 11:52:15 +02:00
parent ac52f0d169
commit 1f44023cda
1 changed files with 42 additions and 0 deletions
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42
src/Unittests/unittests_smart_ranges.cc
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@@ -301,6 +301,7 @@ TEST_F(OpenMeshSmartRanges, ForEach)
TEST_F(OpenMeshSmartRanges, Filtered)
{
using VH = OpenMesh::VertexHandle;
using FH = OpenMesh::FaceHandle;
auto is_even = [](VH vh) { return vh.idx() % 2 == 0; };
auto is_odd = [](VH vh) { return vh.idx() % 2 == 1; };
@@ -342,6 +343,47 @@ TEST_F(OpenMeshSmartRanges, Filtered)
EXPECT_EQ(vertices.size(), mesh_.n_vertices()) << " number of visited vertices not correct";
EXPECT_TRUE(mesh_.vertices().all_of([&](VH vh) { return !to_be_processed(vh); })) << "did not visit all vertices";
{
OpenMesh::FProp<bool> to_be_visited(true, mesh_);
int visited_faces_in_main_loop = 0;
int visited_faces_in_sub_loop = 0;
for (auto fh : mesh_.faces().filtered(to_be_visited))
{
to_be_visited(fh) = false;
++visited_faces_in_main_loop;
for (auto neighbor : fh.faces().filtered(to_be_visited))
{
to_be_visited(neighbor) = false;
++visited_faces_in_sub_loop;
}
}
EXPECT_LT(visited_faces_in_main_loop, mesh_.n_faces()) << "Visted more faces than expected";
EXPECT_TRUE(mesh_.faces().all_of([&](FH fh) { return !to_be_visited(fh); })) << "did not visit all faces";
EXPECT_EQ(visited_faces_in_main_loop + visited_faces_in_sub_loop, mesh_.n_faces()) << "Did not visited all faces exactly once";
}
{
OpenMesh::FProp<bool> to_be_visited(true, mesh_);
const auto& to_be_visited_const_ref = to_be_visited;
int visited_faces_in_main_loop = 0;
int visited_faces_in_sub_loop = 0;
for (auto fh : mesh_.faces().filtered(to_be_visited_const_ref))
{
to_be_visited(fh) = false;
++visited_faces_in_main_loop;
for (auto neighbor : fh.faces().filtered(to_be_visited_const_ref))
{
to_be_visited(neighbor) = false;
++visited_faces_in_sub_loop;
}
}
EXPECT_LT(visited_faces_in_main_loop, mesh_.n_faces()) << "Visted more faces than expected";
EXPECT_TRUE(mesh_.faces().all_of([&](FH fh) { return !to_be_visited(fh); })) << "did not visit all faces";
EXPECT_EQ(visited_faces_in_main_loop + visited_faces_in_sub_loop, mesh_.n_faces()) << "Did not visited all faces exactly once";
}
}