def test_layer_search(self):
c = Canvas()
layers = c.layers()
self.assertEqual(len(layers), 1)
l = layers[0] # the first layer
l1 = c.layer('Layer 1')
self.assertIsNotNone(l1)
l2 = c.layer_by_id('layer1')
self.assertIsNotNone(l2)
self.assertEqual(l1, l2) # same object
self.assertEqual((l1.ID, l1.label, l1.elem),
(l2.ID, l2.label, l2.elem))
def test_remove_group(self):
c = Canvas()
l = c.layer('Layer 1')
o = l.elem.find('..')