code: def test_expect_dimensions_custom_name(self):
      @expect_dimensions(__funcname="fizzbuzz", x=2)
      def foo(x, y):
          return x[0, 0]
  
      with self.assertRaises(ValueError) as e:
          foo(arange(1), 1)
      errmsg = str(e.exception)
      expected = (
          "fizzbuzz() expected a 2-D array for argument 'x', but got"
          " a 1-D array instead.".format(qualname=qualname(foo))
      )
      self.assertEqual(errmsg, expected)
  
imports: from operator import attrgetter
  from types import FunctionType
  from unittest import TestCase
  from nose_parameterized import parameterized
  from numpy import arange, array, dtype
  import pytz
  from six import PY3
  from zipline.utils.preprocess import call, preprocess
  from zipline.utils.input_validation import expect_dimensions, ensure_timezone, expect_element, expect_dtypes, expect_types, optional, optionally
label_desc: Use image node_id 21 for calling the PreprocessTestCase obj's underlying member method code with example usage: obj.test_expect_dimensions_custom_name() and returns: x