code: def test_name(self):
      with pm.Model() as m:
          c1 = pm.HalfNormal("c1")
          c2 = pm.HalfNormal("c2")
  
          step1 = NUTS([c1])
          step2 = Slice([c2])
          step = CompoundStep([step1, step2])
      assert step.name == "Compound[nuts, slice]"
  
imports: import pytensor
  import pytest
  import pymc
  from pymc.step_methods import NUTS, CompoundStep, DEMetropolis, HamiltonianMC, Metropolis, Slice
  from pymc.step_methods.compound import BlockedStep, StatsBijection, flatten_steps, get_stats_dtypes_shapes_from_steps, infer_warn_stats_info
  from pymc.testing import fast_unstable_sampling_mode
  from tests.helpers import StepMethodTester
  from tests.models import simple_2model_continuous
label_desc: Use image node_id 3 for calling the TestCompoundStep obj's underlying member method code with example usage: obj.test_name() without return types