def testMultiLayer(self):
"""
Test rendering a multi-layer symbol including a random marker fill symbol
"""
s = QgsFillSymbol()
s.deleteSymbolLayer(0)
simple_fill = QgsSimpleFillSymbolLayer(color=QColor(255, 255, 255))
s.appendSymbolLayer(simple_fill.clone())
random_fill = QgsRandomMarkerFillSymbolLayer(12, seed=481523)
marker = QgsSimpleMarkerSymbolLayer(
QgsSimpleMarkerSymbolLayer.Triangle, 4)
marker.setColor(QColor(255, 0, 0))
marker.setStrokeStyle(Qt.NoPen)
marker_symbol = QgsMarkerSymbol()
marker_symbol.changeSymbolLayer(0, marker)
random_fill.setSubSymbol(marker_symbol)
s.appendSymbolLayer(random_fill.clone())
simple_fill = QgsSimpleFillSymbolLayer(
color=QColor(100, 150, 200, 150))
s.appendSymbolLayer(simple_fill.clone())
g = QgsGeometry.fromWkt(
'MultiPolygon(((0 0, 5 0, 5 10, 0 10, 0 0),(1 1, 1 9, 4 9, 4 1, 1 1)), ((6 0, 10 0, 10 5, 6 5, 6 0)), ((8 6, 10 6, 10 10, 8 10, 8 6)))'
)
rendered_image = self.renderGeometry(s, g)
self.assertTrue(
self.imageCheck('randommarkerfill_multilayer',
'randommarkerfill_multilayer', rendered_image))
