code: def testNproperty(self):
      alpha = [[1.0, 2, 3]]
      n = [[5.0]]
      with self.cached_session():
          dist = ds.DirichletMultinomial(n, alpha)
          self.assertEqual([1, 1], dist.total_count.get_shape())
          self.assertAllClose(n, dist.total_count)
  
imports: import numpy
  from tensorflow.python.eager import backprop
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import tensor_shape
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops.distributions import dirichlet_multinomial
  from tensorflow.python.platform import test
label_desc: Use image node_id 4 for calling the DirichletMultinomialTest obj's underlying member method code with example usage: obj.testNproperty() without return types