tests: most_recent_context: remove bypass for running empty nested comp

Author: kmantel

tests/composition/test_composition.py

@@ -8458,20 +8458,9 @@ def test_most_recent_context_nested(self, inner_pathway):
         assert outer.most_recent_context.execution_id is None
         assert inner.most_recent_context.execution_id == inner.name
 
-        if len(inner_pathway) == 0:
-            with pytest.raises(
-                pnl.MechanismError,
-                match=r'Number of inputs \(1\) to inner Output_CIM does not match its number of input_ports \(0\)'
-            ) as e:
-                outer.run()
-            if e:
-                pytest.xfail(
-                    reason='running outer comp with empty inner comp fails validation'
-                )
-        else:
-            outer.run()
-            assert outer.most_recent_context.execution_id == outer.name
-            assert inner.most_recent_context.execution_id == outer.name
+        outer.run()
+        assert outer.most_recent_context.execution_id == outer.name
+        assert inner.most_recent_context.execution_id == outer.name
 
         # COMMAND_LINE to bypass check for input passed to nested comp
         c = pnl.Context(source=pnl.ContextFlags.COMMAND_LINE)