code: def test_full(
      *,
      shape,
      fill_value,
      dtypes,
      test_flags,
      backend_fw,
      fn_name,
      on_device,
  ):
      if dtypes[0].startswith("uint") and fill_value < 0:
          fill_value = -fill_value
      helpers.test_function(
          input_dtypes=dtypes,
          test_flags=test_flags,
          on_device=on_device,
          backend_to_test=backend_fw,
          fn_name=fn_name,
          shape=shape,
          fill_value=fill_value,
          dtype=dtypes[0],
          device=on_device,
      )
  
imports: from hypothesis import strategies, assume
  import numpy
  import ivy
  import ivy_tests.test_ivy.helpers
  from ivy_tests.test_ivy.helpers import handle_test, BackendHandler
  import ivy_tests.test_ivy.helpers.globals
  from ivy_tests.test_ivy.test_functional.test_core.test_dtype import astype_helper
label_desc: Use image node_id 16 for calling a global function with example usage: test_full() without return types