Update tests

Signed-off-by: Beat Buesser <[email protected]>

Author: Beat Buesser

art/attacks/attack.py

@@ -167,7 +167,7 @@ def poison(self, x, y=None, **kwargs):
         raise NotImplementedError
 
 
-class PoisoningAttackWhiteBox(PoisoningAttackBlackBox):
+class PoisoningAttackWhiteBox(Attack):
     """
     Abstract base class for poisoning attack classes that have white-box access to the model (classifier object)
     """

tests/attacks/test_backdoor_attack.py

@@ -42,7 +42,8 @@ class TestBackdoorAttack(TestBase):
 
     def setUp(self):
         master_seed(seed=301)
-        self.backdoor_path = os.path.join("data", "backdoors", "alert.png")
+        self.backdoor_path = os.path.join(os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__)))),
+                                          "data", "backdoors", "alert.png")
         super().setUp()
 
     @staticmethod