code: def test_as_native_dtype(
      *,
      input_dtype,
      backend_fw,
  ):
      with BackendHandler.update_backend(backend_fw) as ivy_backend:
          input_dtype = input_dtype[0]
          res = ivy_backend.as_native_dtype(input_dtype)
          if isinstance(input_dtype, ivy_backend.NativeDtype):
              assert isinstance(res, ivy_backend.NativeDtype)
              return
  
          assert isinstance(
              input_dtype, (ivy_backend.Dtype, str)
          ), f"input_dtype={input_dtype!r}, but should be str or ivy.Dtype"
          assert isinstance(
              res, ivy_backend.NativeDtype
          ), f"result={res!r}, but should be ivy.NativeDtype"
  
imports: import numpy
  from hypothesis import strategies
  import typing
  import ivy
  import ivy_tests.test_ivy.helpers
  from ivy_tests.test_ivy.helpers import handle_test, BackendHandler
label_desc: Use image node_id 9 for calling a global function with example usage: test_as_native_dtype() without return types