def test_sizeof_dict(self):
thing = {'A': 1, 'B': 2}
n = getsizeof(thing)
for x in thing:
n += getsizeof(x)
for x in thing.values():
n += getsizeof(x)
self.assertEqual(Memory._sizeof(thing, set()), n)
def test_sizeof_dict(self):
thing = {'A': 1, 'B': 2}
n = getsizeof(thing)
for x in thing:
n += getsizeof(x)
for x in thing.values():
n += getsizeof(x)
self.assertEqual(Memory._sizeof(thing, set()), n)
def test_sizeof_object(self):
class A:
def __init__(self):
self.name = 'elmer'
self.age = 10
thing = A()
n = getsizeof(thing)
n += getsizeof(thing.__dict__)
for x in thing.__dict__:
n += getsizeof(x)
for x in thing.__dict__.values():
n += getsizeof(x)
self.assertEqual(Memory._sizeof(thing, set()), n)
def test_sizeof_object(self):
class A:
def __init__(self):
self.name = 'elmer'
self.age = 10
thing = A()
n = getsizeof(thing)
n += getsizeof(thing.__dict__)
for x in thing.__dict__:
n += getsizeof(x)
for x in thing.__dict__.values():
n += getsizeof(x)
self.assertEqual(Memory._sizeof(thing, set()), n)
def test_format(self):
self.assertEqual(Memory.format(20), '20')
self.assertEqual(Memory.format(2000), '2 kB')
self.assertEqual(Memory.format(2000000), '2 mB')
self.assertEqual(Memory.format(2000000000), '2 gB')
def test_sizeof_not_formatted(self):
n = Memory.sizeof(1, False)
self.assertTrue(isinstance(n, int))
self.assertEqual(n, getsizeof(1))
def test_sizeof(self):
s = Memory.sizeof(1)
self.assertTrue(isinstance(s, str))
self.assertTrue(len(s))
def test_sizeof_history(self):
thing = 1
history = set()
history.add(id(thing))
self.assertEqual(Memory._sizeof(thing, history), 0)
def test_sizeof_list(self):
thing = ['123', '234']
n = getsizeof(thing)
for x in thing:
n += getsizeof(x)
self.assertEqual(Memory._sizeof(thing, set()), n)
def test_sizeof_string(self):
thing = '123'
n = getsizeof(thing)
self.assertEqual(Memory._sizeof(thing, set()), n)
def test_sizeof_list(self):
thing = ['123', '234']
n = getsizeof(thing)
for x in thing:
n += getsizeof(x)
self.assertEqual(Memory._sizeof(thing, set()), n)
def test_sizeof_string(self):
thing = '123'
n = getsizeof(thing)
self.assertEqual(Memory._sizeof(thing, set()), n)
def test_format(self):
self.assertEqual(Memory.format(20), '20')
self.assertEqual(Memory.format(2000), '2 kB')
self.assertEqual(Memory.format(2000000), '2 mB')
self.assertEqual(Memory.format(2000000000), '2 gB')
def test_sizeof_not_formatted(self):
n = Memory.sizeof(1, False)
self.assertTrue(isinstance(n, int))
self.assertEqual(n, getsizeof(1))
def test_sizeof(self):
s = Memory.sizeof(1)
self.assertTrue(isinstance(s, str))
self.assertTrue(len(s))
def test_sizeof_history(self):
thing = 1
history = set()
history.add(id(thing))
self.assertEqual(Memory._sizeof(thing, history), 0)