code: def test_remap_premap_eq(keys, mapper):
      remap = remap_ids(mapper, default=99)
      remap_v2 = remap_ids_v2(mapper, default=99)
      premap = premap_ids(mapper, default=99)
      values1, _ = remap(keys, False)
      values2, _ = remap_v2(keys, False)
      values3, _ = premap(keys, False)
      numpy.testing.assert_equal(values1, values2)
      numpy.testing.assert_equal(values2, values3)
  
file_path: thinc/thinc/tests/layers/test_mappers.py
imports: import numpy
  import pytest
  from thinc.layers import premap_ids, remap_ids, remap_ids_v2
label_desc: Use image node_id 6 for calling a global function with example usage: test_remap_premap_eq(keys, mapper) without return types