def create_bitarray(string):
array = QBitArray(len(string))
for i, char in enumerate(string):
array.setBit(i, char != '0')
return array
class QBitArrayIsIterableTest(unittest.TestCase):
'''Tests if QBitArray class is iterable and also '~' (__invert__) and bitwise operators'''
def setUp(self):
#Acquire resources
self.qbitarray = QBitArray(3)
self.qbitarray_values = [True, False, False]
# WARNING: do not pythonify the following loop
for i in range(len(self.qbitarray_values)):
self.qbitarray.setBit(i, self.qbitarray_values[i])
self.inverted_qbitarray_values = [
not bit for bit in self.qbitarray_values
]
self.other_qbitarray = QBitArray(3)
self.other_qbitarray_values = [True, True, False]
# WARNING: do not pythonify the following loop
for i in range(len(self.other_qbitarray_values)):
self.other_qbitarray.setBit(i, self.other_qbitarray_values[i])
def tearDown(self):
#Release resources
del self.qbitarray
del self.other_qbitarray
del self.qbitarray_values
del self.other_qbitarray_values
del self.inverted_qbitarray_values
def testQBitArrayIsIterable(self):
#Tests if QBitArray class is iterable
qbitarray_is_iterable = True
try:
bitarray = [bit for bit in self.qbitarray]
except:
qbitarray_is_iterable = False
self.assertTrue(qbitarray_is_iterable)
def testQBitArrayInvertOperator(self):
#Tests QBitArray '~' (__invert__) operator
inverted_qbitarray = ~self.qbitarray
# WARNING: do not pythonify the following loop, the
# iterability of QBitArray class is tested in another place
inverted_qbitarray_values = bool_list_from_qbitarray(
inverted_qbitarray)
self.assertEqual(self.inverted_qbitarray_values,
inverted_qbitarray_values)
def testQBitArrayOrBitwiseOperator(self):
#Tests QBitArray '|' (or) operator
has_or_bitwise_operator = True
ored_qbitarray, ored_bool_list = None, None
try:
ored_qbitarray = self.qbitarray | self.other_qbitarray
ored_bool_list = [
b1 | b2 for b1, b2 in zip(self.qbitarray_values,
self.other_qbitarray_values)
]
except:
has_or_bitwise_operator = False
self.assertTrue(has_or_bitwise_operator)
self.assertEqual(bool_list_from_qbitarray(ored_qbitarray),
ored_bool_list)
def testQBitArrayAndBitwiseOperator(self):
#Tests QBitArray '&' (and) operator
has_and_bitwise_operator = True
anded_qbitarray, anded_bool_list = None, None
try:
anded_qbitarray = self.qbitarray | self.other_qbitarray
anded_bool_list = [
b1 | b2 for b1, b2 in zip(self.qbitarray_values,
self.other_qbitarray_values)
]
except:
has_and_bitwise_operator = False
self.assertTrue(has_and_bitwise_operator)
self.assertEqual(bool_list_from_qbitarray(anded_qbitarray),
anded_bool_list)
def testQBitArrayXorBitwiseOperator(self):
#Tests QBitArray '^' (xor) operator
has_xor_bitwise_operator = True
xored_qbitarray, xored_bool_list = None, None
try:
xored_qbitarray = self.qbitarray | self.other_qbitarray
xored_bool_list = [
b1 | b2 for b1, b2 in zip(self.qbitarray_values,
self.other_qbitarray_values)
]
except:
has_xor_bitwise_operator = False
self.assertTrue(has_xor_bitwise_operator)
self.assertEqual(bool_list_from_qbitarray(xored_qbitarray),
xored_bool_list)
class QBitArrayIsIterableTest(unittest.TestCase):
'''Tests if QBitArray class is iterable and also '~' (__invert__) and bitwise operators'''
def setUp(self):
#Acquire resources
self.qbitarray = QBitArray(3)
self.qbitarray_values = [True, False, False]
# WARNING: do not pythonify the following loop
for i in range(len(self.qbitarray_values)):
self.qbitarray.setBit(i, self.qbitarray_values[i])
self.inverted_qbitarray_values = [not bit for bit in self.qbitarray_values]
self.other_qbitarray = QBitArray(3)
self.other_qbitarray_values = [True, True, False]
# WARNING: do not pythonify the following loop
for i in range(len(self.other_qbitarray_values)):
self.other_qbitarray.setBit(i, self.other_qbitarray_values[i])
def tearDown(self):
#Release resources
del self.qbitarray
del self.other_qbitarray
del self.qbitarray_values
del self.other_qbitarray_values
del self.inverted_qbitarray_values
def testQBitArrayIsIterable(self):
#Tests if QBitArray class is iterable
qbitarray_is_iterable = True
try:
bitarray = [bit for bit in self.qbitarray]
except:
qbitarray_is_iterable = False
self.assertTrue(qbitarray_is_iterable)
def testQBitArrayInvertOperator(self):
#Tests QBitArray '~' (__invert__) operator
inverted_qbitarray = ~self.qbitarray
# WARNING: do not pythonify the following loop, the
# iterability of QBitArray class is tested in another place
inverted_qbitarray_values = bool_list_from_qbitarray(inverted_qbitarray)
self.assertEqual(self.inverted_qbitarray_values, inverted_qbitarray_values)
def testQBitArrayOrBitwiseOperator(self):
#Tests QBitArray '|' (or) operator
has_or_bitwise_operator = True
ored_qbitarray, ored_bool_list = None, None
try:
ored_qbitarray = self.qbitarray | self.other_qbitarray
ored_bool_list = [b1 | b2 for b1, b2 in zip(self.qbitarray_values, self.other_qbitarray_values)]
except:
has_or_bitwise_operator = False
self.assertTrue(has_or_bitwise_operator)
self.assertEqual(bool_list_from_qbitarray(ored_qbitarray), ored_bool_list)
def testQBitArrayAndBitwiseOperator(self):
#Tests QBitArray '&' (and) operator
has_and_bitwise_operator = True
anded_qbitarray, anded_bool_list = None, None
try:
anded_qbitarray = self.qbitarray | self.other_qbitarray
anded_bool_list = [b1 | b2 for b1, b2 in zip(self.qbitarray_values, self.other_qbitarray_values)]
except:
has_and_bitwise_operator = False
self.assertTrue(has_and_bitwise_operator)
self.assertEqual(bool_list_from_qbitarray(anded_qbitarray), anded_bool_list)
def testQBitArrayXorBitwiseOperator(self):
#Tests QBitArray '^' (xor) operator
has_xor_bitwise_operator = True
xored_qbitarray, xored_bool_list = None, None
try:
xored_qbitarray = self.qbitarray | self.other_qbitarray
xored_bool_list = [b1 | b2 for b1, b2 in zip(self.qbitarray_values, self.other_qbitarray_values)]
except:
has_xor_bitwise_operator = False
self.assertTrue(has_xor_bitwise_operator)
self.assertEqual(bool_list_from_qbitarray(xored_qbitarray), xored_bool_list)
def create_bitarray(self, values):
'''helper function to create a bit array'''
obj = QBitArray(len(values))
for i, value in enumerate(values):
obj.setBit(i, value)
return obj
def create_bitarray(self, values):
'''helper function to create a bit array'''
obj = QBitArray(len(values))
for i, value in enumerate(values):
obj.setBit(i, value)
return obj
