code: def test_repeat(self):
      matrix = np.array(
          [
              [1, 2],
              [3, 4],
          ]
      )
      actual = self.eval(tf_utils.repeat(matrix, (2, 3)))
      expected = np.array(
          [
              [1, 1, 1, 2, 2, 2],
              [1, 1, 1, 2, 2, 2],
              [3, 3, 3, 4, 4, 4],
              [3, 3, 3, 4, 4, 4],
          ]
      )
      np.testing.assert_array_equal(actual, expected)
  
imports: import pytest
  import numpy
  import tensorflow
  from tensorflow.errors import FailedPreconditionError
  from neupy import init
  from neupy.utils import tf_utils, asfloat
  from base import BaseTestCase
label_desc: Use image node_id 3 for calling the TFUtilsTestCase obj's underlying member method code with example usage: obj.test_repeat() without return types