def test_bit_set(self):
# 0010 0011 1100 0010
ba0 = bytearray(2)
bi.bit_set(ba0, 2)
bi.bit_set(ba0, 6, "1111")
bi.bit_set(ba0, 14)
self.assertEqual(by.to_bit(ba0), ['00100011', '11000010'])
def test_int_to_fixed_width_3(self):
n = [
(0, ['00000000', '00000000', '00000000']),
(1, ['00000000', '00000000', '00000001']),
(255, ['00000000', '00000000', '11111111']),
(32768, ['00000000', '10000000', '00000000']),
(32769, ['00000000', '10000000', '00000001']),
]
for k, v in n:
self.assertEqual(by.to_bit(by.int_to(k, 3)), v)
def test_to_bit(self):
n= [
([0], ['00000000']),
([1], ['00000001']),
([7], ['00000111']),
([8], ['00001000']),
([255], ['11111111']),
([128, 0], ['10000000', '00000000']),
([128, 1], ['10000000', '00000001']),
]
for k, v in n:
self.assertEqual(by.to_bit(bytearray(k)), v)
def test_bit_set_extend(self):
n = [
( 0, ['10000000']),
( 1, ['01000000']),
( 2, ['00100000']),
( 3, ['00010000']),
( 4, ['00001000']),
( 5, ['00000100']),
( 6, ['00000010']),
( 7, ['00000001']),
( 8, ['00000000', '10000000']),
( 9, ['00000000', '01000000']),
(10, ['00000000', '00100000']),
(11, ['00000000', '00010000']),
(12, ['00000000', '00001000']),
(13, ['00000000', '00000100']),
(14, ['00000000', '00000010']),
(15, ['00000000', '00000001']),
(16, ['00000000', '00000000', '10000000']),
]
for k, v in n:
ba0 = bytearray(1)
self.assertEqual(by.to_bit(bi.bit_set(ba0, k, extend=True)), v)
def test_bit_set_110(self):
n = [
( 0, ['11000000', '00000000']),
( 1, ['01100000', '00000000']),
( 2, ['00110000', '00000000']),
( 3, ['00011000', '00000000']),
( 4, ['00001100', '00000000']),
( 5, ['00000110', '00000000']),
( 6, ['00000011', '00000000']),
( 7, ['00000001', '10000000']),
( 8, ['00000000', '11000000']),
( 9, ['00000000', '01100000']),
(10, ['00000000', '00110000']),
(11, ['00000000', '00011000']),
(12, ['00000000', '00001100']),
(13, ['00000000', '00000110']),
(14, ['00000000', '00000011']),
(15, ['00000000', '00000001']),
(16, ['00000000', '00000000']),
]
for k, v in n:
ba0 = bytearray(2)
self.assertEqual(by.to_bit(bi.bit_set(ba0, k, "110")), v)