Python ViewCell.subscribe 예제들

예제 #1

파일: test_values.py 프로젝트: nunb/shinysdr

class TestViewCell(unittest.TestCase):
    def setUp(self):
        self.lc = LooseCell(value=0, key='a', type=int)
        self.vc = ViewCell(
            base=self.lc,
            get_transform=lambda x: x + 1,
            set_transform=lambda x: x - 1,
            key='b',
            type=int)
    
    def test_get_set(self):
        self.assertEqual(0, self.lc.get())
        self.assertEqual(1, self.vc.get())
        self.vc.set(2)
        self.assertEqual(1, self.lc.get())
        self.assertEqual(2, self.vc.get())
        self.lc.set(3)
        self.assertEqual(3, self.lc.get())
        self.assertEqual(4, self.vc.get())
    
    def test_subscription(self):
        fired = []
        
        def f():
            fired.append(self.vc.get())
        
        self.vc.subscribe(f)
        self.lc.set(1)
        self.assertEqual([2], fired)

예제 #2

파일: test_values.py 프로젝트: ptanguy/shinysdr

class TestViewCell(unittest.TestCase):
    def setUp(self):
        self.lc = LooseCell(value=0, key='a', type=int)
        self.vc = ViewCell(
            base=self.lc,
            get_transform=lambda x: x + 1,
            set_transform=lambda x: x - 1,
            key='b',
            type=int)
    
    def test_get_set(self):
        self.assertEqual(0, self.lc.get())
        self.assertEqual(1, self.vc.get())
        self.vc.set(2)
        self.assertEqual(1, self.lc.get())
        self.assertEqual(2, self.vc.get())
        self.lc.set(3)
        self.assertEqual(3, self.lc.get())
        self.assertEqual(4, self.vc.get())
    
    def test_subscription(self):
        fired = []
        
        def f():
            fired.append(self.vc.get())
        
        self.vc.subscribe(f)
        self.lc.set(1)
        self.assertEqual([2], fired)