code: def test_huber_basic(self):
      assert cupyx.scipy.special.huber(-1, 1.5) == cupy.inf
      testing.assert_allclose(
          cupyx.scipy.special.huber(2, 1.5), 0.5 * 1.5**2
      )
      testing.assert_allclose(
          cupyx.scipy.special.huber(2, 2.5), 2 * (2.5 - 0.5 * 2)
      )
  
file_path: cupy/tests/cupyx_tests/scipy_tests/special_tests/test_convex_analysis.py
imports: import itertools
  import unittest
  import cupy
  import numpy
  from cupy import testing
  import cupyx.scipy.special
label_desc: Use image node_id 1 for calling the TestSpecialConvex obj's underlying member method code with example usage: obj.test_huber_basic() without return types