class_docstr: Smoke test for the array API.
class_docstr_tok: ["Smoke","test","for","the","array","API","."]
code: def test_array_namespace_method(self):
      x = array_api.arange(20)
      self.assertIsInstance(x, jax.Array)
      self.assertIs(x.__array_namespace__(), array_api)
  
file_path: jax/tests/array_api_test.py
imports: from __future__ import annotations
  from types import ModuleType
  from absl.testing import absltest
  import jax
  from jax import config
  from jax.experimental import array_api
label_desc: Use image node_id 4 for calling the ArrayAPISmokeTest obj's underlying member method code with example usage: obj.test_array_namespace_method() without return types