src/main/java/Action/DigAction.java

@@ -7,7 +7,7 @@ public class DigAction implements Action {
     @Override
     public void execute(Actor actor) {
         Miner miner = requireMiner(actor);
-        miner.dig(actor);
+        miner.dig();
     }
 
     private Miner requireMiner(Actor actor) {

src/main/java/Job/Miner.java

@@ -5,13 +5,13 @@ import Inventory.HasInventory;
 
 
 public class Miner extends Job {
-    public Miner() {
+    HasInventory actor;
+    public Miner(HasInventory actor) {
         super("Miner");
+        this.actor = actor;
     }
 
-    public void dig(Actor actor) {
+    public void dig() {
-        if (actor instanceof HasInventory a) {
+            actor.getInventory().addItem("Stone");
-            a.getInventory().addItem("Stone");
-        }
     }
 }

src/test/java/MinerTest.java

@@ -1,13 +1,14 @@
+import Entity.Player;
 import Job.Miner;
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 public class MinerTest {
-
+    private Player defaultPlayer() {return new Player("John"); }
     @Test
     void can_level_up() {
-        var job = new Miner();
+        var job = new Miner(defaultPlayer());
         assertEquals(1, job.getLevel());
         job.levelUp();
         assertEquals(2, job.getLevel());
@@ -15,29 +16,25 @@ public class MinerTest {
 
     @Test
     void can_gain_xp() {
-        var job = new Miner();
+        var job = new Miner(defaultPlayer());
         job.gainExperience(25);
         assertEquals(25, job.getExperience());
     }
 
     @Test
     void level_up_when_experience_cap_is_reached() {
-        var job = new Miner();
+        var job = new Miner(defaultPlayer());
         job.gainExperience(job.remainingXpUntilLevelUp());
         assertEquals(2, job.getLevel());
     }
 
     @Test
     void additional_xp_carries_over_on_level_up() {
-       var job = new Miner();
+       var job = new Miner(defaultPlayer());
        job.gainExperience(job.remainingXpUntilLevelUp() + 10);
        assertEquals(10, job.getExperience());
     }
 
-    @Test
-    void dig_on_ice_require_ice_pick() {
-        
-    }
 
 
 

src/test/java/PlayerTest.java

@@ -9,6 +9,7 @@ import Job.Wizard;
 
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.hasItem;
+import static org.hamcrest.Matchers.instanceOf;
 import static org.junit.jupiter.api.Assertions.*;
 
 class PlayerTest {
@@ -47,15 +48,15 @@ class PlayerTest {
         var p = defaultPlayer();
         assertNull(p.getJob());
 
-        var job = new Miner();
+        var job = new Miner(p);
         p.learnJob(job);
-        assertEquals(new Miner(), p.getJob());
+        assertThat(p.getJob(), instanceOf(Miner.class));
     }
 
     @Test
     void miner_can_dig() {
         var p = new Player("John");
-        p.learnJob(new Miner());
+        p.learnJob(new Miner(p));
         p.performAction(new DigAction());
         assertThat(p.getInventory().getItems(), hasItem("Stone"));
     }