def test_clip_vector(self): """Test we can clip two layers, like buildings and aggregation.""" aggregation = load_test_vector_layer( 'gisv4', 'aggregation', 'small_grid.geojson') exposure = load_test_vector_layer( 'gisv4', 'exposure', 'building-points.geojson') layer = clip(exposure, aggregation) self.assertEqual(layer.featureCount(), 9)