correct test function descriptions (backport #2970) (#2994)

* correct test function descriptions (#2970)

Signed-off-by: Yuchen Liu <[email protected]>
(cherry picked from commit 354413c)

Signed-off-by: Alejandro Hernandez Cordero <[email protected]>
Co-authored-by: Yuchen966 <[email protected]>
Co-authored-by: Alejandro Hernandez Cordero <[email protected]>

Author: 3 people

rclcpp/test/rclcpp/test_intra_process_manager.cpp

@@ -430,7 +430,7 @@ TEST(TestIntraProcessManager, add_pub_sub) {
    - Remove the first subscription from ipm and add a new one.
    - Publishes a unique_ptr message with a subscription not requesting ownership.
    - The received message is expected to be the same, the first subscription do not receive it.
-   - Publishes a shared_ptr message with a subscription not requesting ownership.
+   - Publishes a unique_ptr message with a subscription not requesting ownership.
    - The received message is expected to be the same.
  */
 TEST(TestIntraProcessManager, single_subscription) {
@@ -482,9 +482,9 @@ TEST(TestIntraProcessManager, single_subscription) {
    - One is expected to receive the published message, while the other will receive a copy.
    - Publishes a unique_ptr message with 2 subscriptions not requesting ownership.
    - Both received messages are expected to be the same as the published one.
-   - Publishes a shared_ptr message with 2 subscriptions requesting ownership.
+   - Publishes a unique_ptr message with 2 subscriptions requesting ownership.
    - Both received messages are expected to be a copy of the published one.
-   - Publishes a shared_ptr message with 2 subscriptions not requesting ownership.
+   - Publishes a unique_ptr message with 2 subscriptions not requesting ownership.
    - Both received messages are expected to be the same as the published one.
  */
 TEST(TestIntraProcessManager, multiple_subscriptions_same_type) {
@@ -589,9 +589,9 @@ TEST(TestIntraProcessManager, multiple_subscriptions_same_type) {
    - The 2 subscriptions not requesting ownership are expected to both receive the same copy
      of the message, one of the subscription requesting ownership is expected to receive a
      different copy, while the last is expected to receive the published message.
-   - Publishes a shared_ptr message with 1 subscription requesting ownership and 1 not.
-   - The subscription requesting ownership is expected to receive a copy of the message, while
-     the other is expected to receive the published message
+   - Publishes a unique_ptr message with 1 subscription requesting ownership and 1 not.
+   - The subscription requesting ownership is expected to receive the published message, while
+     the other is expected to receive a copy of the published message
  */
 TEST(TestIntraProcessManager, multiple_subscriptions_different_type) {
   using IntraProcessManagerT = rclcpp::experimental::IntraProcessManager;