From b2d8f87973588b0e3fc52510863d10614c8dca54 Mon Sep 17 00:00:00 2001
From: AJ <necessarylion@gmail.com>
Date: Sun, 16 Apr 2023 16:28:57 +0700
Subject: [PATCH] update test case

---
 test/di_test.dart | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/test/di_test.dart b/test/di_test.dart
index 2f9fc92..6890c42 100644
--- a/test/di_test.dart
+++ b/test/di_test.dart
@@ -37,6 +37,15 @@ void main() {
       expect(animal.duck.walk.start(), 'walking');
       expect(animal.duck.fly?.start(), 'flying');
       expect(animal.duck.swim.start(), 'swimming');
+
+      Animal animal2 = Animal(
+        Dog(Walk()),
+        Fish(Swim()),
+        Bird(Fly()),
+        Duck(Swim(), walk: Walk(), fly: Fly()),
+      );
+
+      expect(animal.toString(), animal2.toString());
     });
   });
 }