def test_thinning_settings(self):
"""
Test thinning settings
"""
settings = QgsLabelThinningSettings()
settings.setLimitNumberLabelsEnabled(True)
self.assertTrue(settings.limitNumberOfLabelsEnabled())
settings.setLimitNumberLabelsEnabled(False)
self.assertFalse(settings.limitNumberOfLabelsEnabled())
settings.setMaximumNumberLabels(12)
self.assertEqual(settings.maximumNumberLabels(), 12)
settings.setMinimumFeatureSize(13.5)
self.assertEqual(settings.minimumFeatureSize(), 13.5)
# check that compatibility code works
pal_settings = QgsPalLayerSettings()
pal_settings.limitNumLabels = True
self.assertTrue(pal_settings.limitNumLabels)
self.assertTrue(
pal_settings.thinningSettings().limitNumberOfLabelsEnabled())
pal_settings.limitNumLabels = False
self.assertFalse(pal_settings.limitNumLabels)
self.assertFalse(
pal_settings.thinningSettings().limitNumberOfLabelsEnabled())
pal_settings.maxNumLabels = 22
self.assertEqual(pal_settings.maxNumLabels, 22)
self.assertEqual(pal_settings.thinningSettings().maximumNumberLabels(),
22)
pal_settings.minFeatureSize = 4.6
self.assertEqual(pal_settings.minFeatureSize, 4.6)
self.assertEqual(pal_settings.thinningSettings().minimumFeatureSize(),
4.6)
