class_docstr: Test for tri-diagonal matrix related ops.
code: def test2x2WithMultipleRhs(self):
      self._test(
          diags=[[2, 0], [1, 3], [0, 1]],
          rhs=[[1, 2, 3], [4, 8, 12]],
          expected=[[-5, -10, -15], [3, 6, 9]],
      )
  
imports: import numpy
  from tensorflow.compiler.tests import xla_test
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors_impl
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gradients
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops.linalg import linalg_impl
  from tensorflow.python.platform import test
label_desc: Use image node_id 10 for calling the TridiagonalSolveOpsTest obj's underlying member method code with example usage: obj.test2x2WithMultipleRhs() without return types