update test_bundle to include a new test case for vararg (with node i…

…nstance arg mixture)

tests/unit_tests/test_bundle.py

@@ -121,6 +121,7 @@ def add(self, x, y):
 
 
     # Test functions with *args and *kwargs
+    print("*args, **kwargs test 1")
     @bundle()  # This is the default behavior
     def fun(a, args, kwargs, *_args, **_kwargs):
         print(a)
@@ -132,12 +133,44 @@ def fun(a, args, kwargs, *_args, **_kwargs):
             print(v)
         return a
 
-
     x = fun(
         node(1), node("args"), node("kwargs"), node("_args_1"), node("_args_2"), b=node("_kwargs_b"), c=node("_kwargs_c")
     )
     print(x, x.inputs)
 
+    print("*args, **kwargs test 2")
+    @bundle()  # This is the default behavior
+    def fun(a, args, kwargs, *_args, **_kwargs):
+        print(a)
+        print(args)
+        print(kwargs)
+        for v in _args:
+            print(v)
+        for k, v in _kwargs.items():
+            print(v)
+        return a
+
+    x = fun(
+        node(1), 'arg1', 'kwargs', node("var_args_1"), node("var_args_2"), b=node("_kwargs_b"), c=node("_kwargs_c")
+    )
+    print(x, x.inputs)
+
+    @bundle()  # This is the default behavior
+    def fun(a, args, kwargs, *_args, **_kwargs):
+        print(a)
+        print(args)
+        print(kwargs)
+        for v in _args:
+            print(v)
+        for k, v in _kwargs.items():
+            print(v)
+        return a
+
+    x = fun(
+        node(1), 'arg1', 'kwargs', "var_args_1", node("var_args_2"), b=node("_kwargs_b"), c=node("_kwargs_c")
+    )
+    print(x, x.inputs)
+
 
     # Test stop_tracing
     x = node(1)