Update test_knapsack.py

Author: MaximSmolskiy

knapsack/tests/test_knapsack.py

@@ -46,7 +46,7 @@ def test_knapsack(self):
         val = [60, 100, 120]
         w = [10, 20, 30]
         c = len(val)
-        self.assertEqual(k.knapsack(cap, w, val, c, False), 220)
+        assert k.knapsack(cap, w, val, c, False) == 220
 
     def test_knapsack_repetition(self):
         """
@@ -56,7 +56,7 @@ def test_knapsack_repetition(self):
         val = [60, 100, 120]
         w = [10, 20, 30]
         c = len(val)
-        self.assertEqual(k.knapsack(cap, w, val, c, True), 300)
+        assert k.knapsack(cap, w, val, c, True) == 300
 
 
 if __name__ == "__main__":