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import unittest
import gfapy
class TestByteArray(unittest.TestCase):
def test_byte_arrays(self):
# creation: from list, from string
a_lst = [18, 172, 244, 170, 96, 28, 31]
a = gfapy.ByteArray(a_lst)
for i in range(0,len(a_lst)):
self.assertEqual(a[i], a_lst[i])
a_str = "12ACF4AA601C1F"
b = gfapy.ByteArray(a_str)
self.assertEqual(a,b)
# validation
self.assertRaises(gfapy.ValueError, gfapy.ByteArray, [1,2,3,4,356])
self.assertRaises(gfapy.FormatError, gfapy.ByteArray, "12ACF4AA601C1")
self.assertRaises(gfapy.FormatError, gfapy.ByteArray, "")
self.assertRaises(gfapy.FormatError, gfapy.ByteArray, "12ACG4AA601C1")
# to_s
self.assertEqual(str(b), a_str)
self.assertEqual(str(a), a_str)
# read only; transform to list to edit a value
tmp = list(a)
tmp[3]=1
a = gfapy.ByteArray(tmp)
self.assertEqual(a, gfapy.ByteArray([18,172,244,1,96,28,31]))
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