示例#1
0
 def test_scale_empty(self):
     scale = DeviceManager.get_instance().scale
     self.assertIsNone(scale)
示例#2
0
 def test_singleton(self):
     instance1 = DeviceManager.get_instance()
     instance2 = DeviceManager.get_instance()
     self.assertEqual(instance1, instance2)
示例#3
0
 def test_printer_empty(self):
     printer = DeviceManager.get_instance().printer
     self.assertIsNone(printer)
示例#4
0
 def test_scale_empty(self):
     scale = DeviceManager.get_instance().scale
     self.assertIsNone(scale)
示例#5
0
 def test_printer_empty(self):
     printer = DeviceManager.get_instance().printer
     self.assertIsNone(printer)
示例#6
0
 def test_singleton(self):
     instance1 = DeviceManager.get_instance()
     instance2 = DeviceManager.get_instance()
     self.assertEqual(instance1, instance2)
示例#7
0
 def device_manager(self):
     return DeviceManager.get_instance()
示例#8
0
文件： api.py 项目： hackedbellini/stoq 
 def device_manager(self):
     return DeviceManager.get_instance()