diff --git a/Cargo.lock b/Cargo.lock
index 8bfd1c1..55bea81 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -593,9 +593,9 @@ checksum = "e86697c916019a8588c99b5fac3cead74ec0b4b819707a682fd4d23fa0ce1ba1"
 
 [[package]]
 name = "satrs"
-version = "0.2.0-rc.1"
+version = "0.2.0-rc.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d6f3286d35464fdc75dc846b663aaad4a81437a50e623053b1b4d481d782cd0"
+checksum = "6aa9241e4d6cb0cc395927cfe653d8bc4a9cb6b2c27f28fec713d5e6ceb0ba23"
 dependencies = [
  "bus",
  "cobs",
diff --git a/src/handlers/camera.rs b/src/handlers/camera.rs
index d0eae69..629bbd2 100644
--- a/src/handlers/camera.rs
+++ b/src/handlers/camera.rs
@@ -114,7 +114,7 @@ impl TryFrom<u32> for CameraActionIds {
 
 // TODO what happens if limits are exceded
 #[allow(non_snake_case)]
-#[derive(Serialize, Deserialize, new)]
+#[derive(Debug, Serialize, Deserialize, new)]
 pub struct CameraPictureParameters {
     pub R: u8,
     pub G: u8,
@@ -277,8 +277,59 @@ impl IMS100BatchHandler {
 
 #[cfg(test)]
 mod tests {
+    use std::sync::mpsc;
+    use std::sync::mpsc::{Receiver, Sender};
+    use satrs::action::{ActionRequest, ActionRequestVariant};
+    use satrs::request::{GenericMessage, MessageMetadata, UniqueApidTargetId};
+    use satrs::tmtc::PacketAsVec;
+    use ops_sat_rs::TimeStampHelper;
+    use crate::handlers::camera::{CameraActionIds, CameraPictureParameters, DEFAULT_SINGLE_FLATSAT_CAM_PARAMS, IMS100BatchHandler};
+    use crate::requests::CompositeRequest;
+
+    fn create_handler() -> (IMS100BatchHandler, Sender<GenericMessage<CompositeRequest>>, Receiver<PacketAsVec>) {
+        let id = UniqueApidTargetId::new(1,1);
+        let (req_tx,req_rx) = mpsc::channel();
+        let (tm_tx, tm_rx) = mpsc::channel();
+        let time_helper = TimeStampHelper::default();
+        let mut cam_handler: IMS100BatchHandler = IMS100BatchHandler::new(id, req_rx, tm_tx, time_helper);
+        (cam_handler, req_tx, tm_rx)
+    }
+
     #[test]
-    fn test_crc() {
-        // TODO
+    fn command_line_execution() {
+        let (mut cam_handler, mut req_tx, mut tm_rx) = create_handler();
+        cam_handler.take_picture(DEFAULT_SINGLE_FLATSAT_CAM_PARAMS).unwrap();
+    }
+
+    #[test]
+    fn serialize_and_deserialize_command() {
+        let (mut cam_handler, mut req_tx, mut tm_rx) = create_handler();
+
+        let data = serde_json::to_string(&DEFAULT_SINGLE_FLATSAT_CAM_PARAMS).unwrap();
+        println!("{}", data);
+        let param: CameraPictureParameters = serde_json::from_str(&data).unwrap();
+        println!("{:?}", param);
+    }
+
+    #[test]
+    fn test_action_req() {
+        let (mut cam_handler, mut req_tx, mut tm_rx) = create_handler();
+
+        let data = serde_json::to_string(&DEFAULT_SINGLE_FLATSAT_CAM_PARAMS).unwrap();
+        let req = ActionRequest::new(CameraActionIds::CustomParameters as u32, ActionRequestVariant::VecData(data.as_bytes().to_vec()));
+
+        cam_handler.handle_action_request(&MessageMetadata::new(1,1),&req).unwrap();
+    }
+
+    #[test]
+    fn test_action_req_channel() {
+        let (mut cam_handler, mut req_tx, mut tm_rx) = create_handler();
+
+        let data = serde_json::to_string(&DEFAULT_SINGLE_FLATSAT_CAM_PARAMS).unwrap();
+        let req = ActionRequest::new(CameraActionIds::CustomParameters as u32, ActionRequestVariant::VecData(data.as_bytes().to_vec()));
+        let req = CompositeRequest::Action(req);
+        req_tx.send(GenericMessage::new(MessageMetadata::new(1,1), req)).unwrap();
+
+        cam_handler.periodic_operation();
     }
 }
\ No newline at end of file
diff --git a/src/pus/action.rs b/src/pus/action.rs
index cd2472f..f81d069 100644
--- a/src/pus/action.rs
+++ b/src/pus/action.rs
@@ -275,7 +275,7 @@ mod tests {
     use satrs::pus::test_util::{
         TEST_APID, TEST_COMPONENT_ID_0, TEST_COMPONENT_ID_1, TEST_UNIQUE_ID_0, TEST_UNIQUE_ID_1,
     };
-    use satrs::pus::verification;
+    use satrs::pus::{TcInMemory, verification};
     use satrs::pus::verification::test_util::TestVerificationReporter;
     use satrs::request::MessageMetadata;
     use satrs::ComponentId;
@@ -429,7 +429,7 @@ mod tests {
                 .verif_reporter()
                 .check_next_is_acceptance_success(id, accepted_token.request_id());
             self.pus_packet_tx
-                .send(EcssTcAndToken::new(tc.to_vec().unwrap(), accepted_token))
+                .send(EcssTcAndToken::new(TcInMemory::Vec(PacketAsVec::new(self.service.service_helper.id(), tc.to_vec().unwrap().into())), accepted_token))
                 .unwrap();
         }
     }
@@ -713,4 +713,4 @@ mod tests {
             tmtc_err::REQUEST_TIMEOUT.raw() as u64,
         );
     }
-}
+}
\ No newline at end of file