Fix tests

Author: esteve

rclrs/src/lib.rs

@@ -128,7 +128,7 @@ mod tests {
     #[test]
     fn test_spin_once() -> Result<(), RclrsError> {
         let context = Context::new(vec![]).unwrap();
-        let mut subscriber_node = context.create_node("minimal_subscriber")?;
+        let mut subscriber_node = rclrs::create_node(&context, "minimal_subscriber")?;
         let num_messages = Arc::new(Mutex::new(0));
         let received_msg = Arc::new(Mutex::new(String::new()));
         let n = num_messages.clone();

rclrs/src/node.rs

@@ -305,7 +305,7 @@ mod tests {
     fn test_create_subscription() -> Result<(), RclrsError> {
         let context =
             Context::new(vec![]).expect("Context instantiation is expected to be a success");
-        let mut node = context.create_node("test_create_subscription")?;
+        let mut node = rclrs::create_node(&context, "test_create_subscription")?;
         let _subscription = node.create_subscription::<std_msgs::msg::String, _>(
             "topic",
             QOS_PROFILE_DEFAULT,
@@ -318,7 +318,7 @@ mod tests {
     fn test_create_publisher() -> Result<(), RclrsError> {
         let context =
             Context::new(vec![]).expect("Context instantiation is expected to be a success");
-        let node = context.create_node("test_create_publisher")?;
+        let node = rclrs::create_node(&context, "test_create_publisher")?;
         let _publisher =
             node.create_publisher::<std_msgs::msg::String>("topic", QOS_PROFILE_DEFAULT)?;
         Ok(())

rclrs/src/node/publisher.rs

@@ -172,8 +172,7 @@ mod tests {
     fn create_fixture(name: &str) -> (Context, Node) {
         let context =
             Context::new(vec![]).expect("Context instantiation is expected to be a success");
-        let node = context
-            .create_node(name)
+        let node = rclrs::create_node(&context, name)
             .expect("Node instantiation is expected to be a success");
 
         (context, node)

rclrs/src/node/subscription.rs

@@ -216,7 +216,7 @@ mod tests {
     fn test_instantiate_subscriber() -> Result<(), RclrsError> {
         let context =
             Context::new(vec![]).expect("Context instantiation is expected to be a success");
-        let node = context.create_node("test_new_subscriber")?;
+        let node = rclrs::create_node(&context, "test_new_subscriber")?;
         let _subscriber = Subscription::<std_msgs::msg::String>::new(
             &node,
             "test",