def test_bits_xor(self):
b = Bits(0b001010001, 9)
o = Bits(0b0010110, 7)
b.xor(o, 2, 3, 3)
self.assertEqual(b.as_string, '001100001')
b = Bits(0b001010001, 9)
o = Bits(0b0010110, 7)
b.xor(o, 2, 3)
self.assertEqual(b.as_string, '001100001')
def test_bits_extend_other_bytes_0_to_not_end(self):
b = Bits()
b.extend(b'\x0F', count=6)
self.assertEqual(b.as_int, 3)
def test_bits_extend_other_bytes_not_start_to_not_end(self):
b = Bits()
b.extend(b'\x0F', 4, 2)
self.assertEqual(b.as_int, 3)
def test_bits_extend_other_bits_all(self):
b = Bits()
b.extend(b'\xAC')
other_bits = Bits.copy_from(b)
b.extend(other_bits)
self.assertEqual(b.as_int, 0xACAC)
def test_bits_as_string_when_no_data(self):
b = Bits()
self.assertEqual(b.as_string, '')
def test_bits_append(self):
b = Bits()
b.append(0xAC, 8)
self.assertEqual(b.as_int, 0xAC)
b.append(0xF, 4)
self.assertEqual(b.as_int, 0x0ACF)
def test_bits_extend_all(self):
b = Bits()
b.extend(b'\xAC')
self.assertEqual(b.as_int, 0xAC)
b.extend(bytearray(b'\x1F'))
self.assertEqual(b.as_int, 0x0AC1F)
def test_bits_append_bit(self):
b = Bits()
b.append_bit(True)
b.append_bit(True)
b.append_bit(False)
b.append_bit(False)
self.assertEqual(b.as_int, 0b1100)
b.append_bit(True)
b.append_bit(False)
b.append_bit(False)
b.append_bit(False)
self.assertEqual(b.as_int, 0b11001000)
def test_bits_as_int_when_between_one_and_two_byte(self):
b = Bits()
b.append(0b111100111, 9)
self.assertEqual(b.as_int, 0b111100111)
def test_bits_as_int_when_less_than_a_byte(self):
b = Bits()
b.append(1, 1)
self.assertEqual(b.as_int, 1)
def test_bits_as_int_when_no_data(self):
b = Bits()
self.assertEqual(b.as_int, -1)
def test_bits_as_string_when_has_data(self):
b = Bits()
b.append(0b11010011, 8)
self.assertEqual(b.as_string, '11010011')
b.append(0b1000, 4)
self.assertEqual(b.as_string, '110100111000')