diff --git a/src/plugin/test/state_test.rs b/src/plugin/test/state_test.rs
index c1eb46c..dbc39f8 100644
--- a/src/plugin/test/state_test.rs
+++ b/src/plugin/test/state_test.rs
@@ -9,6 +9,7 @@ mod tests {
         game_state::GameState,
         hare::{Hare, TeamEnum},
         r#move::Move,
+        rules_engine::RulesEngine,
     };
 
     fn create_player(
@@ -31,13 +32,15 @@ mod tests {
     fn create_board() -> Board {
         Board::new(vec![
             Field::Start,
-            Field::Salad,
+            Field::Carrots,
             Field::Position2,
             Field::Hare,
-            Field::Carrots,
-            Field::Market,
             Field::Position1,
+            Field::Market,
+            Field::Carrots,
             Field::Hare,
+            Field::Hedgehog,
+            Field::Salad,
             Field::Goal,
         ])
     }
@@ -80,4 +83,83 @@ mod tests {
             vec![Card::HurryAhead, Card::FallBack, Card::EatSalad]
         )))));
     }
+
+    #[test]
+    fn test_correct_carrot_update() {
+        let state_depth_0 = GameState::new(
+            create_board(),
+            0,
+            create_player(TeamEnum::One, 0, vec![], 75, 0),
+            create_player(TeamEnum::Two, 0, vec![], 200, 0),
+            None,
+        );
+
+        // perform all poss moves for current player ("A")
+        let moves_depth_0 = state_depth_0.possible_moves();
+        for move_depth_0 in moves_depth_0.iter() {
+            let depth_1 = state_depth_0.perform_move(move_depth_0);
+            assert!(depth_1.is_ok());
+
+            match depth_1 {
+                Ok(state_depth_1) => {
+                    let moves_depth_1 = state_depth_1.possible_moves();
+                    let ref move_first_depth_1 = moves_depth_1[0];
+                    let ref move_last_depth_1 = moves_depth_1[moves_depth_1.len() - 1];
+                    
+                    // performed player "A" on Pos1 or Pos2 Field -> calculate next depth (player B)
+                    let on_pos1 = state_depth_1.board.get_field(state_depth_1.clone_other_player().position) == Some(Field::Position1);
+                    let on_pos2 = state_depth_1.board.get_field(state_depth_1.clone_other_player().position) == Some(Field::Position2);
+                    if on_pos1 || on_pos2 {
+
+                        let moved_distance = match &move_depth_0.action {
+                            Action::Advance(advance) => advance.distance,
+                            _ => 0,
+                        };
+
+                        let expected_carrots = state_depth_0.clone_current_player().carrots - RulesEngine::calculates_carrots(moved_distance);
+                        
+                        // player "A" should be missing the exact carrot amount for the distance
+                        assert_eq!(expected_carrots, state_depth_1.clone_other_player().carrots);
+
+                        // first (shortest) poss move of player "B" gets performed -> A is (with this board) in front
+                        let depth_2_first = state_depth_1.perform_move(move_first_depth_1);
+                        assert!(depth_2_first.is_ok());
+                        match depth_2_first {
+                            Ok(state_depth_2_first) => {
+                                // "A" got the 10 ten extra carrots if on pos1 field and in front
+                                if on_pos1 {
+                                    assert_eq!(expected_carrots + 10, state_depth_2_first.clone_current_player().carrots);
+                                }
+
+                                // no carrots should have been added to "A" if on pos2 field and in front
+                                if on_pos2 {
+                                    assert_eq!(expected_carrots, state_depth_2_first.clone_current_player().carrots);
+                                }
+                            }
+                            Err(e) => println!("Error {e}")
+                        }
+
+                        // last (farthest) poss move of player "B" gets performed -> A is (with this board) behind
+                        let depth_2_last = state_depth_1.perform_move(move_last_depth_1);
+                        assert!(depth_2_last.is_ok());
+                        match depth_2_last {
+                            Ok(state_depth_2_last) => {
+                                // no carrots should have been added to "A" if on pos1 field and behind
+                                if on_pos1 {
+                                    assert_eq!(expected_carrots, state_depth_2_last.clone_current_player().carrots);
+                                }
+
+                                // "A" got the 30 ten extra carrots if on pos2 field and behind
+                                if on_pos2 {
+                                    assert_eq!(expected_carrots + 30, state_depth_2_last.clone_current_player().carrots);
+                                }
+                            }
+                            Err(e) => println!("Error {e}")
+                        }
+                    }
+                },
+                Err(e) => println!("Error {e}")
+            }
+        }
+    }
 }