code: def test_wrong_number_of_repeats(self):
      error_message = "parameter should be a positive integer"
      for wrong_value in (0, 1.5, 9.0 / 3.0):
          with self.assertRaisesRegexp(ValueError, error_message):
              layers.repeat(layers.Relu(10), n=wrong_value)
  
imports: import numpy
  from neupy import layers
  from neupy.utils import asfloat
  from neupy.exceptions import LayerConnectionError
  from base import BaseTestCase
label_desc: Use image node_id 4 for calling the RepeatArchitectureTestCase obj's underlying member method code with example usage: obj.test_wrong_number_of_repeats() without return types