<s> from vispy . visuals . collections import ( PathCollection , PointCollection , <EOL> PolygonCollection , SegmentCollection , <EOL> TriangleCollection ) <EOL> from vispy . testing import requires_application , TestingCanvas <EOL> @ requires_application ( ) <EOL> def test_init ( ) : <EOL> """<STR_LIT>""" <EOL> with TestingCanvas ( ) : <EOL> for coll in ( PathCollection , PointCollection , PolygonCollection , <EOL> SegmentCollection , TriangleCollection ) : <EOL> coll ( ) </s>
