code: def test_inference_steps(self):
      for num_inference_steps in [1, 2, 3, 5, 10, 50, 100, 999, 1000]:
          self.check_over_forward(
              num_inference_steps=num_inference_steps, time_step=0
          )
  
imports: import tempfile
  import torch
  from diffusers import DEISMultistepScheduler, DPMSolverMultistepScheduler, DPMSolverSinglestepScheduler, UniPCMultistepScheduler
  from .test_schedulers import SchedulerCommonTest
label_desc: Use image node_id 15 for calling the DPMSolverMultistepSchedulerTest obj's underlying member method code with example usage: obj.test_inference_steps() without return types