def testAdd(self):
vms = VirtualMachines()
before_count = len(vms.all())
self.assertTrue(vms.add(vms.new(), persist=False))
after_count = len(vms.all())
self.assertGreater(after_count, before_count)
self.assertEqual(before_count + 1, after_count)
def testInit(self):
vms = VirtualMachines()
self.assertIsInstance(vms, ModelCollection)
self.assertGreater(vms._items, 0)
self.assertIsInstance(vms.all(), list)
for i in vms.all():
self.assertIsInstance(i, VirtualMachine)
