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test___decoder.py
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test___decoder.py
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from unittest import TestCase
from __decoder import Decoder
class TestDecoder(TestCase):
decoder = Decoder()
def test_decode(self):
heart_rates = [143, 144, 142, 143, 141, 144, 142, 141, 143, 144, 142, 143, 141, 140, 144, 145, 142, 143, 142,
143, 143, 142, 142, 141, 143, 144, 144, 145, 141, 143, 142, 140, 143, 142, 142, 143, 139, 138,
144, 145, 142, 144, 142, 143, 139, 143, 142, 143, 142, 141, 143, 143, 142, 144, 140, 144, 140,
140, 144, 144]
bits = self.decoder.decode(heart_rates)
self.assertEqual(bits, '011100110110010101100011011100100110010101110100')
def test_sectors_to_bits_whenOnlyOneOddBit_thenExpectOne(self):
sectors = [[150, 152, 154], [153]]
result = self.decoder.sectors_to_bits(sectors)
self.assertEqual(result, '1')
def test_sectors_to_bits_whenOnlyOneEvenBit_thenExpectZero(self):
sectors = [[150, 152, 154], [152]]
result = self.decoder.sectors_to_bits(sectors)
self.assertEqual(result, '0')
def test_sectors_to_bits_whenFirstBitIsOddAndSecondBitIsHigher_thenExpectOneOne(self):
sectors = [[150, 152, 154], [151, 152]]
result = self.decoder.sectors_to_bits(sectors)
self.assertEqual(result, '11')
def test_sectors_to_bits_whenFirstBitIsOddAndSecondBitIsLower_thenExpectOneZero(self):
sectors = [[150, 152, 154], [151, 150]]
result = self.decoder.sectors_to_bits(sectors)
self.assertEqual(result, '10')
def test_sectors_to_bits_whenFirstBitIsEvenAndSecondBitIsHigher_thenExpectZeroOne(self):
sectors = [[150, 152, 154], [150, 152]]
result = self.decoder.sectors_to_bits(sectors)
self.assertEqual(result, '01')
def test_sectors_to_bits_whenFirstBitIsEvenAndSecondBitIsLower_thenExpectZeroZero(self):
sectors = [[150, 152, 154], [150, 149]]
result = self.decoder.sectors_to_bits(sectors)
self.assertEqual(result, '00')
def test_sectors_to_bits_whenOneSector_thenExpectNone(self):
sectors = [[150, 152, 154]]
result = self.decoder.sectors_to_bits(sectors)
self.assertEqual(result, None)
def test_sectors_to_bits_whenEmptyList_thenExpectNone(self):
sectors = []
result = self.decoder.sectors_to_bits(sectors)
self.assertEqual(result, None)