docstr: Ensure that we can parse args to DistributedTest methods. 
docstr_tok: ["Ensure","that","we","can","parse","args","to","DistributedTest","methods","."]
code: def test(self, number, color, shape, greeting):
      """Ensure that we can parse args to DistributedTest methods."""
      assert dist.get_world_size() == 2
      assert number == 1138
      assert color == "purple"
      assert shape == "icosahedron"
      assert greeting == "hello"
  
imports: import os
  import torch
  import deepspeed.comm
  import deepspeed
  from unit.common import DistributedTest, DistributedFixture, get_master_port
  from unit.simple_model import SimpleModel
  from deepspeed.accelerator import get_accelerator
  import pytest
  from deepspeed.ops.op_builder import FusedAdamBuilder
label_desc: Use image node_id 1 for calling the TestDistArgs obj's underlying member method code with example usage: obj.test(number, color, shape, greeting) without return types