def test_init_a(self):
# What do we do?
test_b = BMocked()
test_a1 = A(test_b)
test_a2 = A(test_b)
test_a.b.method_b1()
test_a.method_a1()
test_a1 == test_a2
test_a1.__eq__(test_a2)
self.assertEq
pass
def test_set_zero_s5_e2(self):
s = 5
e = 2
a = A(s, e)
self.assertEqual(a.val, 1 + 4 + 9 + 16)
a.set_zero()
self.assertEqual(a.val, 0)
self.assertEqual(a.bits_set, 0)
def test_set_zero_s4_e4(self):
s = 4
e = 4
a = A(s, e)
self.assertEqual(a.val, 1 + 16 + 81)
a.set_zero()
self.assertEqual(a.val, 0)
self.assertEqual(a.bits_set, 0)
def test_03_custom_config():
app_conf_path = Path().cwd() / 'app_config1.py'
assert app_conf_path.is_file(), 'missing config file ' + str(app_conf_path)
os.environ["APP_CONFIG_MODULE"] = str(app_conf_path)
appconf = AppConfigAbstract.get_config()
appconf.LOGLEVEL = 'INFO'
a2 = A()
a2.print_conf()
def test_riter_value_s3_e1_raises_OverflowError(self):
s = 3
e = 1
a = A(s, e)
a.set_zero()
itr = a.riter_values()
self.assertEqual(next(itr), 0)
with self.assertRaises(OverflowError):
next(itr)
def test_init_s4_e4(self):
s = 4
e = 4
a = A(s, e)
self.assertEqual(a.e, e)
self.assertEqual(a.s, s)
self.assertEqual(a.maxval, 1 + 16 + 81)
self.assertEqual(a.val, 1 + 16 + 81)
self.assertEqual(a.vec, BitVector(intVal=2**(s - 1) - 1))
def test_init_s5_e2(self):
s = 5
e = 2
a = A(s, e)
self.assertEqual(a.e, e)
self.assertEqual(a.s, s)
self.assertEqual(a.maxval, 1 + 4 + 9 + 16)
self.assertEqual(a.val, 1 + 4 + 9 + 16)
self.assertEqual(a.vec, BitVector(intVal=2**(s - 1) - 1))
def test_riter_value_s3_e1(self):
s = 3
e = 1
a = A(s, e)
self.assertEqual(a.val, 3)
for actual, expected in zip([3, 2, 1, 0], a.riter_values()):
self.assertEqual(actual, expected)
self.assertEqual(a.val, expected)
def test_iter_value_s3_e1(self):
s = 3
e = 1
a = A(s, e)
a.set_zero()
self.assertEqual(a.val, 0)
for expected, actual in zip([0, 1, 2, 3], a.iter_values()):
self.assertEqual(actual, expected)
self.assertEqual(a.val, expected)
def test_init_all_zeros(self):
s = 5
e = 2
a = A(s, e, "none")
self.assertEqual(a.e, e)
self.assertEqual(a.s, s)
self.assertEqual(a.maxval, 1 + 4 + 9 + 16)
self.assertEqual(a.val, 0)
self.assertEqual(a.vec, BitVector(bitlist=[0] * (s - 1)))
self.assertEqual(a.bits_set, 0)
def test_riter_value_s5_e2(self):
s = 5
e = 2
a = A(s, e)
self.assertEqual(a.val, 30)
for expected, actual in zip(
[30, 29, 26, 25, 21, 20, 17, 16, 14, 13, 10, 9, 5, 4, 1, 0],
a.riter_values()):
self.assertEqual(actual, expected)
self.assertEqual(a.val, expected)
def test_init_all_rand_s3_e1(self):
s = 3
e = 1
a = A(s, e, "rand")
self.assertEqual(a.e, e)
self.assertEqual(a.s, s)
self.assertEqual(a.maxval, 1 + 2)
self.assertEqual(a.vec.length(), s - 1)
self.assertLessEqual(a.val, 1 + 2)
self.assertGreaterEqual(a.val, 0)
def test_init_all_ones(self):
s = 5
e = 2
a = A(s, e, "all")
self.assertEqual(a.e, e)
self.assertEqual(a.s, s)
self.assertEqual(a.maxval, 1 + 4 + 9 + 16)
self.assertEqual(a.val, 1 + 4 + 9 + 16)
self.assertEqual(a.vec, BitVector(intVal=2**(s - 1) - 1))
self.assertEqual(a.bits_set, s - 1)
def test_init_all_rand_s5_e2(self):
s = 5
e = 2
a = A(s, e, "rand")
self.assertEqual(a.e, e)
self.assertEqual(a.s, s)
self.assertEqual(a.maxval, 1 + 4 + 9 + 16)
self.assertEqual(a.vec.length(), s - 1)
self.assertLessEqual(a.val, 1 + 4 + 9 + 16)
self.assertGreaterEqual(a.val, 0)
self.assertEqual(a.bits_set, sum(a.vec))
def test_get_best_bit__nllbbif(self):
"""
negative_little_lower_best_bit_is_free
"""
s = 5
e = 2
for test_bit in range(s - 1):
a = A(s, e, "none")
a.flip_bit(test_bit)
actual = a.get_best_bit(-((test_bit + 1)**e) - 1)
expected = test_bit
self.assertEqual(actual, expected)
def test_get_best_bit__nnebbif(self):
"""
negative_not_exactly_best_bit_is_free
"""
s = 5
e = 2
for test_bit in range(s - 1):
a = A(s, e, "none")
expected = test_bit + (1 if test_bit < 3 else -1)
a.flip_bit(expected)
actual = a.get_best_bit(-((test_bit + 1)**e))
self.assertEqual(actual, expected)
def test_get_best_bit__pebbif(self):
"""
positive_exactly_best_bit_is_free
"""
s = 5
e = 2
for test_bit in range(s - 1):
a = A(s, e, "all")
a.flip_bit(test_bit)
actual = a.get_best_bit(((test_bit + 1)**e))
expected = test_bit
self.assertEqual(actual, expected)
def test_addone_s3_e1_add_one_to_one_less_than_max(self):
s = 3
e = 1
a = A(s, e)
self.assertEqual(a.val, 1 + 2)
self.assertEqual(a.vec, BitVector(bitlist=[1, 1]))
a.sub_one()
self.assertEqual(a.val, 2)
self.assertEqual(a.vec, BitVector(bitlist=[0, 1]))
a.add_one()
self.assertEqual(a.val, 1 + 2)
self.assertEqual(a.vec, BitVector(bitlist=[1, 1]))
def test_addone_s3_e1_sub_one_from_one(self):
s = 3
e = 1
a = A(s, e)
a.set_zero()
self.assertEqual(a.val, 0)
self.assertEqual(a.vec, BitVector(bitlist=[0, 0]))
a.add_one()
self.assertEqual(a.val, 1)
self.assertEqual(a.vec, BitVector(bitlist=[1, 0]))
a.sub_one()
self.assertEqual(a.val, 0)
self.assertEqual(a.vec, BitVector(bitlist=[0, 0]))
def test_iter_value_s5_e2(self):
s = 5
e = 2
a = A(s, e)
itr = a.iter_values()
self.assertEqual(next(itr), 30)
with self.assertRaises(OverflowError):
next(itr)
a.set_zero()
self.assertEqual(a.val, 0)
for expected, actual in zip(
[0, 1, 4, 5, 9, 10, 13, 14, 16, 17, 20, 21, 25, 26, 29, 30],
a.iter_values()):
self.assertEqual(actual, expected)
self.assertEqual(a.val, expected)
def test_flip_all(self):
s = 5
e = 2
a = A(s, e)
self.assertEqual(a.vec, BitVector(bitlist=[1, 1, 1, 1]))
self.assertEqual(a.val, 1 + 4 + 9 + 16)
self.assertEqual(a.bits_set, 4)
a.flip_all()
self.assertEqual(a.vec, BitVector(bitlist=[0, 0, 0, 0]))
self.assertEqual(a.val, 0)
self.assertEqual(a.bits_set, 0)
a.flip_bit(1)
self.assertEqual(a.vec, BitVector(bitlist=[0, 1, 0, 0]))
self.assertEqual(a.val, 4)
self.assertEqual(a.bits_set, 1)
a.flip_all()
self.assertEqual(a.vec, BitVector(bitlist=[1, 0, 1, 1]))
self.assertEqual(a.val, 1 + 9 + 16)
self.assertEqual(a.bits_set, 3)
def test_addone_s5_e2(self):
s = 5
e = 2
a = A(s, e)
self.assertEqual(a.val, 1 + 4 + 9 + 16)
with self.assertRaises(OverflowError):
a.add_one()
a.set_zero()
self.assertEqual(a.val, 0)
a.add_one()
self.assertEqual(a.vec, BitVector(bitlist=[1, 0, 0, 0]))
self.assertEqual(a.sum(), 1)
self.assertEqual(a.val, 1)
a.add_one()
self.assertEqual(a.val, 4)
a.add_one()
self.assertEqual(a.val, 5)
a.add_one()
self.assertEqual(a.val, 9)
def test_flip_bit_s5_e2(self):
s = 5
e = 2
a = A(s, e)
self.assertEqual(a.vec, BitVector(bitlist=[1, 1, 1, 1]))
self.assertEqual(a.bits_set, 4)
self.assertEqual(a.val, 1 + 4 + 9 + 16)
a.flip_bit(0)
self.assertEqual(a.vec, BitVector(bitlist=[0, 1, 1, 1]))
self.assertEqual(a.val, 4 + 9 + 16)
self.assertEqual(a.bits_set, 3)
a.flip_bit(3)
self.assertEqual(a.vec, BitVector(bitlist=[0, 1, 1, 0]))
self.assertEqual(a.val, 4 + 9)
self.assertEqual(a.bits_set, 2)
with self.assertRaises(OverflowError):
a.flip_bit(4)
with self.assertRaises(OverflowError):
a.flip_bit(-1)
def test_sub_s5_e2(self):
s = 5
e = 2
a = A(s, e)
self.assertEqual(a.val, 1 + 4 + 9 + 16)
self.assertEqual(a.vec, BitVector(bitlist=[1, 1, 1, 1]))
a.sub_one()
self.assertEqual(a.vec, BitVector(bitlist=[0, 1, 1, 1]))
self.assertEqual(a.sum(), 4 + 9 + 16)
self.assertEqual(a.val, 4 + 9 + 16)
a.sub_one()
self.assertEqual(a.vec, BitVector(bitlist=[1, 0, 1, 1]))
self.assertEqual(a.val, 1 + 9 + 16)
a.sub_one()
self.assertEqual(a.vec, BitVector(bitlist=[0, 0, 1, 1]))
self.assertEqual(a.val, 9 + 16)
a.sub_one()
self.assertEqual(a.vec, BitVector(bitlist=[1, 1, 0, 1]))
self.assertEqual(a.val, 1 + 4 + 16)
a.set_zero()
self.assertEqual(a.val, 0)
with self.assertRaises(OverflowError):
a.sub_one()
from a import A print(A()) # <ref>
def test_diff_s4_e4(self):
s = 4
e = 4
a = A(s, e)
self.assertEqual(a.diff(), 4**4 - (1 + 16 + 81))
def test_diff_s5_e2(self):
s = 5
e = 2
a = A(s, e)
self.assertEqual(a.diff(), 5**2 - (1 + 4 + 9 + 16))
def test_sum_s4_e4(self):
s = 4
e = 4
a = A(s, e)
self.assertEqual(a.sum(), 1 + 16 + 81)
def test_sum_s5_e2(self):
s = 5
e = 2
a = A(s, e)
self.assertEqual(a.sum(), 1 + 4 + 9 + 16)
# coding=utf-8
from django.db import models
from xadmin.util import User
from a import A
class AExt(object):
def ename(self):
return self.name
A.merge_class(AExt)
def test_init_raises_ValueError(self): # noqa: N802
s = 5
e = 2
with self.assertRaises(ValueError):
A(s, e, "wrong!")