def test_find_frequency_bin_high_cornercase(self):
     frequency = 20000
     expected_bin = 929
     actual_bin = data_analysis.find_stft_bin(frequency)
     self.assertEqual(expected_bin, actual_bin)
 def test_find_frequency_bin_middlecase(self):
     frequency = 119
     expected_bin = 6
     actual_bin = data_analysis.find_stft_bin(frequency)
     self.assertEqual(expected_bin, actual_bin)
 def test_find_frequency_bin_low_cornercase(self):
     frequency = 21
     expected_bin = 1
     actual_bin = data_analysis.find_stft_bin(frequency)
     self.assertEqual(expected_bin, actual_bin)