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[foxy backport] Add ostream test for FutureReturnCode (#1327) #1393

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10 changes: 9 additions & 1 deletion rclcpp/test/rclcpp/test_future_return_code.cpp
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// Copyright 2015 Open Source Robotics Foundation, Inc.
// Copyright 2020 Open Source Robotics Foundation, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
Expand All @@ -14,6 +14,7 @@

#include <gtest/gtest.h>

#include <sstream>
#include <string>

#include "rclcpp/future_return_code.hpp"
Expand All @@ -32,3 +33,10 @@ TEST(TestFutureReturnCode, to_string) {
EXPECT_EQ(
"Unknown enum value (100)", rclcpp::to_string(rclcpp::FutureReturnCode(100)));
}

TEST(FutureReturnCode, ostream) {
std::ostringstream ostream;

ostream << rclcpp::FutureReturnCode::SUCCESS;
ASSERT_EQ("SUCCESS (0)", ostream.str());
}