cartographer/cartographer/mapping/pose_graph_trimmer_test.cc

63 lines
1.8 KiB
C++

/*
* Copyright 2016 The Cartographer Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "cartographer/mapping/pose_graph_trimmer.h"
#include <vector>
#include "cartographer/mapping/id.h"
#include "gtest/gtest.h"
namespace cartographer {
namespace mapping {
namespace {
class FakePoseGraph : public Trimmable {
public:
~FakePoseGraph() override {}
int num_submaps(const int trajectory_id) const override {
return 17 - trimmed_submaps_.size();
}
void MarkSubmapAsTrimmed(const SubmapId& submap_id) override {
trimmed_submaps_.push_back(submap_id);
}
bool IsFinished(const int trajectory_id) const override { return false; }
std::vector<SubmapId> trimmed_submaps() { return trimmed_submaps_; }
private:
std::vector<SubmapId> trimmed_submaps_;
};
TEST(PureLocalizationTrimmerTest, MarksSubmapsAsExpected) {
const int kTrajectoryId = 42;
PureLocalizationTrimmer trimmer(kTrajectoryId, 15);
FakePoseGraph fake_pose_graph;
trimmer.Trim(&fake_pose_graph);
const auto trimmed_submaps = fake_pose_graph.trimmed_submaps();
ASSERT_EQ(2, trimmed_submaps.size());
EXPECT_EQ((SubmapId{kTrajectoryId, 0}), trimmed_submaps[0]);
EXPECT_EQ((SubmapId{kTrajectoryId, 1}), trimmed_submaps[1]);
}
} // namespace
} // namespace mapping
} // namespace cartographer