code: def test_adadelta(seed, lr, eps, decay, ctx, solver_name):
      rng = np.random.RandomState(seed)
      solver_tester(
          rng,
          S.Adadelta,
          RefAdadelta,
          [lr, decay, eps],
          atol=1e-6,
          ctx=ctx,
          solver_name=solver_name,
      )
  
file_path: nnabla/python/test/solver/test_adadelta.py
imports: import pytest
  import nnabla.solvers
  import numpy
  from solver_test_utils import solver_tester, RefSolver
  from nbla_test_utils import list_context
label_desc: Use image node_id 2 for calling a global function with example usage: test_adadelta(seed, lr, eps, decay, ctx, solver_name) without return types