code: def test_uint64_from_negative(self):
      with pytest.warns(DeprecationWarning):
          assert_equal(np.uint64(-2), np.uint64(18446744073709551614))
  
imports: import pytest
  import numpy
  from numpy.testing import assert_equal, assert_almost_equal, assert_warns
label_desc: Use image node_id 2 for calling the TestFromInt obj's underlying member method code with example usage: obj.test_uint64_from_negative() without return types