BCI-assembler/test/test_013_util.py

from assembler.util import can_be_mark, can_convert_to_int, autoint, int16_2_bytes


def test_can_be_mark():
	assert can_be_mark("this_is_a_mark") == True
	assert can_be_mark("this_is_a_mark0") == True
	assert can_be_mark("tHIS0") == True

	assert can_be_mark("This_is_not_a_mark") == False
	assert can_be_mark("0this_is_no_mark") == False
	assert can_be_mark("this#is_no_mark") == False

def test_can_convert_to_int():
	assert can_convert_to_int("0xfe") == True
	assert can_convert_to_int("0xFE") == True
	assert can_convert_to_int("10") == True
	assert can_convert_to_int("0b100") == True
	assert can_convert_to_int("'a'") == True
	assert can_convert_to_int("'\\n'") == True


	assert can_convert_to_int("0xfg") == False
	assert can_convert_to_int("0xFG") == False
	assert can_convert_to_int("10a") == False
	assert can_convert_to_int("0b20") == False
	assert can_convert_to_int("'aa'") == False
	assert can_convert_to_int("'\\z'") == False

def test_autoint():
	assert autoint("0xfe") == 0xfe
	assert autoint("0xFE") == 0xfe
	assert autoint("10") == 10
	assert autoint("0b1010101") == 0b1010101
	assert autoint("'a'") == ord("a")
	assert autoint("'\\n'") == ord("\n")

def test_int16_2_bytes():
	assert int16_2_bytes(2) == b"\x02\00"
	assert int16_2_bytes(0x0200) == b"\x00\x02"
	assert int16_2_bytes(-1) == b"\xff\xff"