more tests

src/player.rs

@@ -76,13 +76,13 @@ fn test_change_life() {
         max_life: 10,
         gold: 0,
     };
-    assert_eq!(p.life, 5);
+    assert_eq!(p.get_life(), 5);
     p.change_life(-2);
-    assert_eq!(p.life, 3);
+    assert_eq!(p.get_life(), 3);
     p.change_life(10);
-    assert_eq!(p.life, 10);
+    assert_eq!(p.get_life(), 10);
     p.change_life(-12);
-    assert_eq!(p.life, 0);
+    assert_eq!(p.get_life(), 0);
 }
 
 #[test]
@@ -96,4 +96,17 @@ fn player_can_move() {
     p.get_position().set(1, 2, 3);
     p.get_position().change(2, 1);
     assert_eq!(p.get_position(), &Position::new(1, 4, 4));
+    assert_eq!(p.get_immutable_position(), &Position::new(1, 4, 4));
+}
+
+#[test]
+fn test_max_life() {
+    let p = Player {
+        name: "Teddy Tester".to_string(),
+        position: Position::new(0, 1, 1),
+        life: 5,
+        max_life: 10,
+        gold: 0,
+    };
+    assert_eq!(p.get_max_life(), 10);
 }