Remove PyPy helper logic

Author: fayazkhan

sqlalchemy_mptt/tests/__init__.py

@@ -53,12 +53,12 @@
 from .cases.initialize import Initialize
 
 
-def failures_expected_on(*, sqlalchemy_versions=[], python_versions=[], interpreters=[]):
+def failures_expected_on(*, sqlalchemy_versions=[], python_versions=[]):
     """
     Decorator to mark tests that are expected to fail on specific versions of
-    SQLAlchemy, Python, or specific interpreters.
+    SQLAlchemy and/or Python.
 
-    If a parameter is not provided, it is assumed that the failure is expected on all versions or interpreters.
+    If a parameter is not provided, it is assumed that the failure is expected on all versions.
     If more than one parameter is provided, it is assumed that the failure is expected on all combinations of those parameters.
     """
     def decorator(test_method):
@@ -68,9 +68,6 @@ def decorator(test_method):
         if python_versions:
             if not any(sys.version.startswith(v) for v in python_versions):
                 return test_method
-        if interpreters:
-            if not any(sys.implementation.name == v for v in interpreters):
-                return test_method
         # If we reach here, it means the test is expected to fail
         return unittest.expectedFailure(test_method)
     return decorator