def test_encode_package_padding_byte(self):
package_type = 0x00
package_byte = 0x00
padding = 7
for padding_byte in range(0x00, 0xff):
for length in range(1, 8):
package = [package_byte] * length
packets = CMS50Dplus.encode_package(package_type, package,
padding, padding_byte)
self.assertEqual(
packets[2:], [CMS50Dplus.set_bit(package_byte)] * length +
[CMS50Dplus.set_bit(padding_byte)] * (padding - length))
def test_set_bit(self):
# 0 to 1
for position in range(0, 8):
result = CMS50Dplus.set_bit(0x00, 1, position)
self.assertTrue(result & 0x01 << position)
# 1 to 1
for position in range(0, 8):
result = CMS50Dplus.set_bit(0xff, 1, position)
self.assertTrue(result & 0x01 << position)
# 0 to 0
for position in range(0, 8):
result = CMS50Dplus.set_bit(0x00, 0, position)
self.assertFalse(result & 0x01 << position)
# 1 to 0
for position in range(0, 8):
result = CMS50Dplus.set_bit(0xff, 0, position)
self.assertFalse(result & 0x01 << position)