code: def test_insert_two_repeats_with_crossfading(self):
      augment = RepeatPart(
          mode="insert", crossfade_duration=0.005, p=1.0
      )
      augment.parameters = {
          "should_apply": True,
          "part_num_samples": int(0.25 * 44100),
          "repeats": 2,
          "part_start_index": 150,
      }
      augment.freeze_parameters()
  
      sample_rate = 44100
      samples = get_chirp_test(sample_rate, duration=2) * 0.3
      processed_samples = augment(
          samples=samples, sample_rate=sample_rate
      )
  
      assert processed_samples.dtype == np.float32
  
imports: from copy import deepcopy
  import numpy
  import pytest
  from numpy.testing import assert_array_almost_equal, assert_array_equal
  from audiomentations import Gain, AdjustDuration, RepeatPart, Shift
  from audiomentations.core.utils import get_crossfade_mask_pair
  from tests.test_filter_transforms import get_chirp_test
label_desc: Use image node_id 11 for calling the TestRepeatPart obj's underlying member method code with example usage: obj.test_insert_two_repeats_with_crossfading() without return types