class_docstr: Tests for the QVMAX loss.
code: def setUp(self):
      super(QVMAXTest, self).setUp()
      self.v_tm1 = tf.constant(
          [1, 1, 1, 1, 1, 1, 1, 1, 1], dtype=tf.float32
      )
      self.pcont_t = tf.constant(
          [0, 0.5, 1, 0, 0.5, 1, 0, 0.5, 1], dtype=tf.float32
      )
      self.r_t = tf.constant(
          [-1, -1, -1, -1, -1, -1, -1, -1, -1], dtype=tf.float32
      )
      self.q_t = tf.constant(
          [
              [0, -1],
              [-2, 0],
              [0, -3],
              [1, 0],
              [1, 1],
              [0, 1],
              [1, 2],
              [2, -2],
              [2, 2],
          ],
          dtype=tf.float32,
      )
      self.loss_op, self.extra_ops = value_ops.qv_max(
          self.v_tm1, self.r_t, self.pcont_t, self.q_t
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl.testing import parameterized
  import tensorflow.compat.v1
  import tree
  from trfl import value_ops
label_desc: Use image node_id 1 for calling the QVMAXTest obj's underlying member method code with example usage: obj.setUp() without return types