code: def test_searchsorted_forward(
      seed, right, low, high, num_values, ctx, func_name
  ):
      from nbla_test_utils import function_tester
  
      rng = np.random.RandomState(seed)
      inputs = [
          np.sort(
              (rng.randint(low=low, high=high, size=(3, 5, 7, 10)))
          ),
          rng.randint(low=-10, high=20, size=(3, 5, 7, num_values)),
      ]
      function_tester(
          rng,
          F.searchsorted,
          ref_searchsorted,
          inputs,
          func_args=[right],
          backward=[False, False],
          ctx=ctx,
          func_name=func_name,
          disable_half_test=True,
      )
  
imports: import pytest
  import numpy
  import nnabla
  import nnabla.functions
  from nbla_test_utils import list_context
label_desc: Use image node_id 2 for calling a global function with example usage: test_searchsorted_forward(seed, right, low, high, num_values, ctx, func_name) without return types