code: def test_numpy_atleast_2d(
      *,
      dtype_and_x,
      on_device,
      fn_tree,
      frontend,
      test_flags,
      backend_fw,
  ):
      input_dtype, arrays = dtype_and_x
      arys = {}
      for i, (array, idtype) in enumerate(zip(arrays, input_dtype)):
          arys[f"arrs{i}"] = np.asarray(array, dtype=idtype)
      test_flags.num_positional_args = len(arys)
      helpers.test_frontend_function(
          input_dtypes=input_dtype,
          backend_to_test=backend_fw,
          frontend=frontend,
          test_flags=test_flags,
          fn_tree=fn_tree,
          on_device=on_device,
          **arys,
      )
  
file_path: ivy/ivy_tests/test_ivy/test_frontends/test_numpy/test_manipulation_routines/test_changing_number_of_dimensions.py
imports: import numpy
  import ivy_tests.test_ivy.helpers
  from hypothesis import strategies
  from ivy_tests.test_ivy.helpers import handle_frontend_test
  from ivy_tests.test_ivy.test_functional.test_core.test_dtype import dtypes_shared
label_desc: Use image node_id 4 for calling a global function with example usage: test_numpy_atleast_2d() without return types