add operator!= for duration (#1236)

Signed-off-by: Jannik Abbenseth <jannik.abbenseth@ipa.fraunhofer.de> Signed-off-by: Ivan Santiago Paunovic <ivanpauno@ekumenlabs.com>
ros2 · Aug 14, 2020 · a966214 · a966214
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commit a966214
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diff --git a/rclcpp/include/rclcpp/duration.hpp b/rclcpp/include/rclcpp/duration.hpp
@@ -60,6 +60,9 @@ class RCLCPP_PUBLIC Duration
   bool
   operator==(const rclcpp::Duration & rhs) const;
 
+  bool
+  operator!=(const rclcpp::Duration & rhs) const;
+
   bool
   operator<(const rclcpp::Duration & rhs) const;
 

diff --git a/rclcpp/src/rclcpp/duration.cpp b/rclcpp/src/rclcpp/duration.cpp
@@ -95,6 +95,12 @@ Duration::operator==(const rclcpp::Duration & rhs) const
   return rcl_duration_.nanoseconds == rhs.rcl_duration_.nanoseconds;
 }
 
+bool
+Duration::operator!=(const rclcpp::Duration & rhs) const
+{
+  return rcl_duration_.nanoseconds != rhs.rcl_duration_.nanoseconds;
+}
+
 bool
 Duration::operator<(const rclcpp::Duration & rhs) const
 {

diff --git a/rclcpp/test/test_duration.cpp b/rclcpp/test/test_duration.cpp
@@ -45,6 +45,7 @@ TEST(TestDuration, operators) {
   EXPECT_TRUE(old <= young);
   EXPECT_TRUE(young >= old);
   EXPECT_FALSE(young == old);
+  EXPECT_TRUE(young != old);
 
   rclcpp::Duration add = old + young;
   EXPECT_EQ(add.nanoseconds(), (rcl_duration_value_t)(old.nanoseconds() + young.nanoseconds()));