game version handling done

src/game.rs

@@ -393,3 +393,10 @@ fn test_arabic() {
     assert_eq!(game.font, Font::Arabic);
     assert_eq!(game.text_direction, TextDirection::RightToLeft);
 }
+
+#[test]
+fn test_version_formatting() {
+    let mut game = crate::mock::game_default();
+    game.version = Version { major: 5, minor: 0 };
+    assert!(game.to_string().contains("# BITSY VERSION 5.0"))
+}