def test_random_swap(self, qty=1000):
for i in range(qty):
a = Bitstring()
b = a.copy()
self.assertEqual(a.distance_to(b), 0)
dist = random.randint(0, sdm.get_dimension())
b.bitrandomswap(dist)
self.assertEqual(a.distance_to(b), dist)
def test_saveload(self):
a = Bitstring()
#sdm.initialize()
sdm.thread_write(a, a)
self.assertEqual(a.distance_to(sdm.thread_read(a)), 0)
self.assertEqual(sdm.save_to_file('_test.sdm'), 0)
sdm.free()
sdm.initialize()
self.assertTrue(a.distance_to(sdm.read(a)) > 0)
sdm.free()
self.assertEqual(sdm.initialize_from_file('_test.sdm'), 0)
self.assertEqual(a.distance_to(sdm.thread_read(a)), 0)
def test_readwrite_overflow(self, qty=1000):
a = Hardlocation()
b = Bitstring()
for i in range(qty):
a.write(b)
c = a.read()
self.assertEqual(b.distance_to(c), 0)
def test_writeread(self, qty=10):
#sdm.initialize()
for i in range(qty):
a = Bitstring()
sdm.write(a, a)
b = sdm.read(a)
self.assertEqual(a.distance_to(b), 0)
def test_readwrite_overflow(self, qty=1000):
a = Hardlocation()
b = Bitstring()
for i in range(qty):
a.write(b)
c = a.read()
self.assertEqual(b.distance_to(c), 0)
def test_readwrite_swap(self, qty=1000):
for i in range(qty):
a = Hardlocation()
b = Bitstring()
a.write(b)
c = a.read()
self.assertEqual(b.distance_to(c), 0)
b.bitswap(0)
a.write(b)
a.write(b)
c = a.read()
b.bitswap(0)
self.assertEqual(b.distance_to(c), 1)
c.bitswap(0)
self.assertEqual(b.distance_to(c), 0)
def test_writeread(self, qty=10):
sdm.initialize()
for i in range(qty):
a = Bitstring()
sdm.thread_write(a, a)
b = sdm.thread_read(a)
self.assertEqual(a.distance_to(b), 0)
sdm.free()
def test_readwrite_swap(self, qty=1000):
for i in range(qty):
a = Hardlocation()
b = Bitstring()
a.write(b)
c = a.read()
self.assertEqual(b.distance_to(c), 0)
b.bitswap(0)
a.write(b)
a.write(b)
c = a.read()
b.bitswap(0)
self.assertEqual(b.distance_to(c), 1)
c.bitswap(0)
self.assertEqual(b.distance_to(c), 0)
def test_writereadnear(self, distance=50, qty=10):
#sdm.initialize()
for i in range(qty):
a = Bitstring()
sdm.write(a, a)
b = a.copy()
b.bitrandomswap(distance)
c = sdm.read(b)
self.assertEqual(a.distance_to(c), 0)
def test_writereadnear(self, distance=50, qty=10):
sdm.initialize()
for i in range(qty):
a = Bitstring()
sdm.thread_write(a, a)
b = a.copy()
b.bitrandomswap(distance)
c = sdm.thread_read(b)
self.assertEqual(a.distance_to(c), 0)
sdm.free()
def test_average_random(self, qty=1000):
for i in range(qty):
a = Bitstring()
b = Bitstring()
c = Bitstring.average(a, b)
d0 = a.distance_to(b)
d1 = c.distance_to(a)
d2 = c.distance_to(b)
self.assertEqual(d1+d2, d0)
self.assertTrue(d1 < d0)
self.assertTrue(d2 < d0)
self.assertTrue(abs(d1-d2) <= 1)
