def testVectorSimplification(self):
"""
Test vector simplification hints, ensure they are copied correctly from map settings
"""
rc = QgsRenderContext()
self.assertEqual(rc.vectorSimplifyMethod().simplifyHints(),
QgsVectorSimplifyMethod.NoSimplification)
ms = QgsMapSettings()
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.vectorSimplifyMethod().simplifyHints(),
QgsVectorSimplifyMethod.NoSimplification)
rc2 = QgsRenderContext(rc)
self.assertEqual(rc2.vectorSimplifyMethod().simplifyHints(),
QgsVectorSimplifyMethod.NoSimplification)
method = QgsVectorSimplifyMethod()
method.setSimplifyHints(QgsVectorSimplifyMethod.GeometrySimplification)
ms.setSimplifyMethod(method)
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.vectorSimplifyMethod().simplifyHints(),
QgsVectorSimplifyMethod.GeometrySimplification)
rc2 = QgsRenderContext(rc)
self.assertEqual(rc2.vectorSimplifyMethod().simplifyHints(),
QgsVectorSimplifyMethod.GeometrySimplification)
