Add integration tests for pass-by-pass specs

frontend/catalyst/python_interface/inspection/xdsl_conversion.py

@@ -449,12 +449,10 @@ def xdsl_to_qml_measurement_name(op, obs_op=None) -> str:
             gate_name = f"{len(op.qubits)} wires"
 
     elif op.name == "quantum.hamiltonian":
-        ops_list = [xdsl_to_qml_measurement_name(term.owner) for term in op.terms]
-        gate_name = f"Hamiltonian({', '.join(ops_list)})"
+        gate_name = f"Hamiltonian(num_terms={len(op.terms)})"
 
     elif op.name == "quantum.tensor":
-        ops_list = [xdsl_to_qml_measurement_name(operand.owner) for operand in op.operands]
-        gate_name = " @ ".join(ops_list)
+        gate_name = f"Prod(num_terms={len(op.operands)})"
 
     elif op.name == "quantum.namedobs":
         gate_name = op.type.data.value

frontend/test/pytest/python_interface/inspection/test_mlir_specs.py

@@ -569,7 +569,7 @@ def circ():
             num_allocs=2,
         )
 
-        res = mlir_specs(circ, level=1, args=(0,))
+        res = mlir_specs(circ, level=1)
         assert resources_equal(res, expected)
 
     def test_subroutine(self):