class_docstr: Test cases for ftrl ops.
docstr: Test computation of var with linear=1.5, quadratic=1.
docstr_tok: ["Test","computation","of","var","with","linear=1.5",",","quadratic=1","."]
code: def testVar(self):
      """Test computation of var with linear=1.5, quadratic=1."""
      var, _, _ = self._eval(
          var=np.ones((1, 3, 2)),
          accum=np.ones((1, 3, 2)),
          linear=np.zeros((1, 3, 2)),
          grad=np.ones((1, 3, 2)),
          lr=1,
          l1=1,
          l2=0.25,
          lr_power=1,
      )
      self.assertAllClose(-0.5 * np.ones((1, 3, 2)), var)
  
imports: import numpy
  from tensorflow.compiler.tests import xla_test
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import gen_training_ops
  from tensorflow.python.ops import resource_variable_ops
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 7 for calling the ResourceApplyFtrlTest obj's underlying member method code with example usage: obj.testVar() without return types