docstr: Check that AddShortNoises does not crash if a noise is completely silent.
docstr_tok: ["Check","that","AddShortNoises","does","not","crash","if","a","noise","is","completely","silent","."]
code: def test_add_silence(self):
      """Check that AddShortNoises does not crash if a noise is completely silent."""
      sample_rate = 48000
      samples = np.sin(np.linspace(0, 440 * 2 * np.pi, 7000)).astype(
          np.float32
      )
      augmenter = AddShortNoises(
          sounds_path=os.path.join(DEMO_DIR, "silence"),
          min_time_between_sounds=0.001,
          max_time_between_sounds=0.002,
          p=1.0,
      )
  
      augmenter.parameters = {
          "should_apply": True,
          "sounds": [
              {
                  "fade_in_time": 0.04257633246838298,
                  "start": -0.00013191289693534575,
                  "end": 0.8071696744046519,
                  "fade_out_time": 0.07119110196424423,
                  "file_path": os.path.join(
                      DEMO_DIR, "silence", "silence.wav"
                  ),
                  "snr_db": 19.040001423519563,
              }
          ],
      }
      augmenter.freeze_parameters()
  
      samples_out = augmenter(samples=samples, sample_rate=sample_rate)
      assert samples_out.dtype == np.float32
      assert samples_out.shape == samples.shape
  
imports: import json
  import os
  import pickle
  import random
  import numpy
  import pytest
  from numpy.testing import assert_array_equal, assert_array_almost_equal
  from audiomentations import AddShortNoises, PolarityInversion
  from audiomentations.core.transforms_interface import MultichannelAudioNotSupportedException
  from audiomentations.core.utils import calculate_rms
  from demo.demo import DEMO_DIR
label_desc: Use image node_id 5 for calling the TestAddShortNoises obj's underlying member method code with example usage: obj.test_add_silence() without return types