tests: add basic sequential cut off tests

test/functional/api/cas/cache_config.py

@@ -34,9 +34,9 @@ class SeqCutOffPolicy(Enum):
 
     @classmethod
     def from_name(cls, name):
-        for policy, policy_name in SeqCutOffPolicy.__members__.items():
-            if name == policy:
-                return policy_name
+        for policy_name, policy in SeqCutOffPolicy.__members__.items():
+            if name == policy_name:
+                return policy
 
         raise ValueError(f"{name} is not a valid sequential cut off name")
 

test/functional/api/cas/core.py

@@ -17,7 +17,8 @@ class CoreStatus(Enum):
     detached = 3
 
 
-SEQ_CUTOFF_THRESHOLD_MAX = 4194181
+SEQ_CUTOFF_THRESHOLD_MAX = Size(4194181, Unit.KibiByte)
+SEQ_CUT_OFF_THRESHOLD_DEFAULT = Size(1, Unit.MebiByte)
 
 
 class Core(Device):