code: def testTypes(self, dtype):
      self._testBasic(
          dtype,
      )
      self._testTieBreaking(dtype)
      self._testDim(dtype)
  
imports: import functools
  from absl.testing import parameterized
  import numpy
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 6 for calling the ArgMaxTest obj's underlying member method code with example usage: obj.testTypes(dtype) without return types