def test_mkcmd(self): assert str2hex(mkcmd(160, '')) == '00 a0 a0 00' assert str2hex(mkcmd(18, 'b', 1)) == '00 14 12 01 01' assert str2hex(mkcmd(100, 'bH', 32, 1000)) == '01 72 64 03 20 03 e8'
def test_str2hex(self): assert str2hex('\x12\x34\x56') == '12 34 56'