def test_group_search(self):
c = Canvas(TEST_GRAPHIC)
groups = c.groups()
self.assertEqual(len(groups), 6)
_expected_groups = {('complex shape 2', 'g886'), ('Layer 2', 'layer2'),
(None, 'g855'), ('Layer 1', 'layerManual'),
(None, 'g841'), ('complex shape 1', 'g837')}
self.assertEqual({(x.label, x.ID) for x in groups}, _expected_groups)
g1a = c.group('Layer 1')
self.assertEqual(g1a.label, 'Layer 1')
g1b = c.group('Layer 1', layer_only=True)
self.assertEqual(g1b.label, 'Layer 1')
# look for a group that is layer by ID
g2a = c.group_by_id("layer2")
self.assertIsNotNone(g2a)
g2b = c.group_by_id("layer2", layer_only=True)
self.assertIsNotNone(g2b)
# look for a group without a label (i.e. label is implied by ID)
g3a = c.group('g855')
self.assertIsNotNone(g3a)
self.assertIsNone(g3a.label)
#!/usr/bin/env python3
from pyinkscape import Canvas
t = Canvas()
g = t.group('Layer 1')
g.text("Hello World", center=(100, 100))
t.render('output/hello.svg')