From 30f7de1a325d6604c780f2f74d9a345ec369d12d Mon Sep 17 00:00:00 2001
From: Jihoon Lee <jihoonlee.in@gmail.com>
Date: Wed, 26 Jul 2017 11:14:22 +0200
Subject: [PATCH] fix num submaps in trimmer_test (#424)

---
 cartographer/mapping/pose_graph_trimmer_test.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cartographer/mapping/pose_graph_trimmer_test.cc b/cartographer/mapping/pose_graph_trimmer_test.cc
index 0bbf787..a3044a2 100644
--- a/cartographer/mapping/pose_graph_trimmer_test.cc
+++ b/cartographer/mapping/pose_graph_trimmer_test.cc
@@ -29,7 +29,7 @@ class FakePoseGraph : public Trimmable {
  public:
   ~FakePoseGraph() override {}
 
-  int num_submaps(int trajectory_id) const override { return 17; }
+  int num_submaps(int trajectory_id) const override { return 17 - trimmed_submaps_.size(); }
 
   void MarkSubmapAsTrimmed(const SubmapId& submap_id) override {
     trimmed_submaps_.push_back(submap_id);