def test_build_codebook_it_should_initialize_data_of_left_in_codebook(
self):
left = Huffman(1, 'a')
huffman = Huffman(2, 'ab', left)
huffman.build_codebook()
self.assertEqual(huffman.codebook['a'], '0')
def test_build_codebook_it_should_initialize_data_of_right_in_codebook(
self):
right = Huffman(1, 'b')
huffman = Huffman(2, 'ab', None, right)
huffman.build_codebook()
self.assertEqual(huffman.codebook['b'], '1')
