docstr: ...Test all type of arrays can be init to zero
docstr_tok: ["...","Test","all","type","of","arrays","can","be","init","to","zero"]
code: def test_init_to_zero(self):
      """...Test all type of arrays can be init to zero"""
      for array_type in self.array_types:
          test_func = getattr(test, "test_init_to_zero_%s" % array_type)
          test_arrays = self._test_arrays(array_type)
          for test_array in test_arrays:
              test_func(test_array)
              if isinstance(test_array, np.ndarray):
                  Test.compare_arrays(
                      test_array, np.zeros_like(test_array)
                  )
              else:
                  Test.compare_arrays(
                      test_array.data, np.zeros_like(test_array.data)
                  )
  
imports: import unittest
  import numpy
  from numpy.linalg import norm
  from tick.array_test.build import array_test
  from scipy.sparse import csr_matrix
  import itertools
label_desc: Use image node_id 11 for calling the Test obj's underlying member method code with example usage: obj.test_init_to_zero() without return types