code: def test_encoder_sinusoidal_embed_positions(self):
      (
          config,
          _,
      ) = self.model_tester.prepare_config_and_inputs_for_common()
  
      for model_class in self.all_model_classes:
          model = model_class(config)
          params = model.params
          if model.base_model_prefix in params:
              params = model.params[model.base_model_prefix]
  
          embeds = params["encoder"]["embed_positions"]["embedding"]
          sinusoids = sinusoidal_embedding_init(None, embeds.shape)
          self.assertTrue(jax.numpy.allclose(embeds, sinusoids))
  
imports: import functools
  import inspect
  import tempfile
  import unittest
  import transformers
  from transformers import WhisperConfig, is_flax_available
  from transformers.testing_utils import is_pt_flax_cross_test, require_flax, slow
  from transformers.utils import cached_property
  from transformers.utils.import_utils import is_datasets_available
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_flax_common import FlaxModelTesterMixin, floats_tensor
label_desc: Use image node_id 11 for calling the FlaxWhisperModelTest obj's underlying member method code with example usage: obj.test_encoder_sinusoidal_embed_positions() without return types