def test_example():
""" From Lecture 7 - 01 """
v = program.binary_matrix([[1, 1, 0, 0, 0, 0, 0]])
H = program.get_parity_check(3)
syndromes = program.create_syndrome_dict(7, 3)
vH = program.calculate_syndrome(v, H)
assert vH == [0, 1, 1]
def test_example():
""" Example from Lecture 7 - 01 """
v = program.binary_matrix([[1, 1, 0, 0, 0, 0, 0]])
H = program.get_parity_check(3)
syndromes = program.create_syndrome_dict(7, 3)
res = program.decode_syndrome(v, syndromes, H)
assert res == [1, 1, 1, 0, 0, 0, 0]
def test_small_example():
s = program.binary_matrix([[1, 1, 1]])
G = program.create_generator_matrix(2, 1)
v = program.binary_matrix([program.get_encoding(s, G)])
H = program.get_parity_check(2)
syndromes = program.create_syndrome_dict(3, 2)
res = program.decode_syndrome(v, syndromes, H)
assert res == v[0]
def test_larger_example():
start = program.binary_matrix([[1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0]])
G = program.create_generator_matrix(4, 11)
v = program.binary_matrix([program.get_encoding(start, G)])
H = program.get_parity_check(4)
syndromes = program.create_syndrome_dict(15, 4)
res = program.decode_syndrome(v, syndromes, H)
assert res == v[0]
def test_failure():
a = program.binary_matrix([[0, 1, 1, 1, 0, 1, 1]])
H = program.get_parity_check(3)
assert program.do_parity_check(a, H) == False
def test_normal():
a = program.binary_matrix([[1, 1, 1, 0, 0, 0, 0]])
H = program.get_parity_check(3)
assert program.do_parity_check(a, H) == True
def test_ones():
a = program.binary_matrix([[1, 1, 1, 1, 1, 1, 1]])
H = program.get_parity_check(3)
assert program.do_parity_check(a, H) == True
def test_zeros():
a = program.binary_matrix([[0, 0, 0, 0, 0, 0, 0]])
H = program.get_parity_check(3)
assert program.do_parity_check(a, H) == True