src/main/java/Entity/Player.java

@@ -56,7 +56,9 @@ public class Player extends Entity implements Movable, Actor, HasInventory, HasS
 
     @Override
     public boolean canMoveTo(Position position) {
-        return true;
+        boolean withinX = (position.x() - 2) < this.position.x() && this.position.x() < (position.x() + 2);
+        boolean withinY = (position.y() - 2) < this.position.y() && this.position.y() < (position.y() + 2);
+        return withinX && withinY;
     }
     public Job getJob() {
         return job;

src/test/java/MinerTest.java

@@ -23,6 +23,12 @@ public class MinerTest {
         assertEquals(2, job.getLevel());
     }
 
+    @Test
+    void can_be_created_with_player() {
+        var miner =  new Miner(defaultPlayer());
+        assertThat(miner.getActor(), equalTo(defaultPlayer()));
+    }
+
     @Test
     void can_gain_xp() {
         var job = new Miner(defaultPlayer());
@@ -32,7 +38,7 @@ public class MinerTest {
 
     @Test
     void level_up_when_experience_cap_is_reached() {
-        var job = new Miner(defaultPlayer());
+        Miner job = new Miner(defaultPlayer());
         job.gainExperience(job.remainingXpUntilLevelUp());
         assertEquals(2, job.getLevel());
     }

src/test/java/PlayerTest.java

@@ -63,6 +63,13 @@ class PlayerTest {
         assertEquals(new Position(1,1), p.getPosition());
     }
 
+    @Test
+    public void can_not_walk_two_spaces() {
+        var p = defaultPlayer();
+        p.moveTo(new Position(1,2));
+        assertEquals(new Position(0,0), p.getPosition());
+    }
+
     @Test
     public void can_change_job() {
         var p = defaultPlayer();