Add test linting to wait_set and fix issues. (ros2#346)

Signed-off-by: Allison Thackston <[email protected]>

Author: athackst

rclcpp/wait_set/CMakeLists.txt

@@ -78,4 +78,10 @@ install(TARGETS
   wait_set_composed
   DESTINATION lib/${PROJECT_NAME}
 )
+
+if(BUILD_TESTING)
+  find_package(ament_lint_auto REQUIRED)
+  ament_lint_auto_find_test_dependencies()
+endif()
+
 ament_package()

rclcpp/wait_set/include/wait_set/random_talker.hpp

@@ -31,7 +31,7 @@ class RandomTalker : public rclcpp::Node
     pub2_(this->create_publisher<std_msgs::msg::String>("topicB", 10)),
     pub3_(this->create_publisher<std_msgs::msg::String>("topicC", 10)),
     rand_engine_(static_cast<std::default_random_engine::result_type>(
-      std::abs(std::chrono::system_clock::now().time_since_epoch().count())
+        std::abs(std::chrono::system_clock::now().time_since_epoch().count())
     ))
   {
     publish_functions_.emplace_back(

rclcpp/wait_set/package.xml

@@ -21,6 +21,9 @@
   <exec_depend>rclcpp_components</exec_depend>
   <exec_depend>std_msgs</exec_depend>
 
+  <test_depend>ament_lint_auto</test_depend>
+  <test_depend>ament_lint_common</test_depend>
+
   <export>
      <build_type>ament_cmake</build_type>
   </export>