add (failing) test for getting surrounding interval from empty cache

ros2 · Jul 31, 2024 · 86af191 · 86af191
1 parent 4c9392a
commit 86af191
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/test/msg_cache_unittest.cpp b/test/msg_cache_unittest.cpp
@@ -75,6 +75,13 @@ void fillCacheEasy(message_filters::Cache<Msg> & cache, unsigned int start, unsi
   }
 }
 
+TEST(Cache, emptySurroundingInterval)
+{
+  message_filters::Cache<Msg> cache(10);
+  const std::vector<std::shared_ptr<Msg const> > interval_data = cache.getSurroundingInterval(rclcpp::Time(5, 0), rclcpp::Time(9, 0));
+  EXPECT_EQ(interval_data.size(), (unsigned int) 0); // empty cache shall return empty interval
+}
+
 TEST(Cache, easyInterval)
 {
   message_filters::Cache<Msg> cache(10);