def test_push(self):
stack = hildon.WindowStack()
self.assertRaises(TypeError, stack.push)
self.assertRaises(TypeError, stack.push, "x")
w1 = hildon.StackableWindow()
w2 = hildon.StackableWindow()
stack.push(w1, w2)
self.assertEqual(set(stack.get_windows()), set([w1, w2]))
def test_pop(self):
stack = hildon.WindowStack()
self.assertRaises(TypeError, stack.pop)
self.assertRaises(TypeError, stack.pop, "x")
self.assertEqual(stack.pop(1), [])
w1 = hildon.StackableWindow()
w2 = hildon.StackableWindow()
stack.push(w1, w2)
self.assertEqual(set(stack.pop(2)), set([w1, w2]))
self.assertEqual(stack.pop(1), [])
def test_pop_and_push(self):
stack = hildon.WindowStack()
self.assertRaises(TypeError, stack.pop_and_push)
self.assertRaises(TypeError, stack.pop_and_push, "x")
w1 = hildon.StackableWindow()
w2 = hildon.StackableWindow()
stack.push(w1, w2)
w3 = hildon.StackableWindow()
w4 = hildon.StackableWindow()
self.assertRaises(TypeError, stack.pop_and_push, 2, "x")
popped = stack.pop_and_push(2, w3, w4)
self.assertEqual(set(popped), set([w1, w2]))
popped = stack.pop_and_push(2)
self.assertEqual(set(popped), set([w3, w4]))
self.assertEqual(stack.pop(1), [])
def test_get_windows(self):
stack = hildon.WindowStack()
w = hildon.StackableWindow()
stack.push_1(w)
self.assertEqual(stack.get_windows(), [w])