docstr: When the output of a clipped line returns a geom collection,
  and keep_geom_type is True, no geometry collections should be returned.
code: def test_clip_with_line_extra_geom(self, sliver_line, mask):
      """When the output of a clipped line returns a geom collection,
      and keep_geom_type is True, no geometry collections should be returned.
      """
      clipped = clip(sliver_line, mask, keep_geom_type=True)
      assert len(clipped.geometry) == 1
      # Assert returned data is a not geometry collection
      assert not (clipped.geom_type == "GeometryCollection").any()
  
imports: import numpy
  import shapely
  from shapely.geometry import Polygon, Point, LineString, LinearRing, GeometryCollection, MultiPoint, box
  import geopandas
  from geopandas import GeoDataFrame, GeoSeries, clip
  from geopandas.testing import assert_geodataframe_equal, assert_geoseries_equal
  import pytest
  from geopandas.tools.clip import _mask_is_list_like_rectangle
label_desc: Use image node_id 15 for calling the TestClipWithSingleRectangleGdf obj's underlying member method code with example usage: obj.test_clip_with_line_extra_geom(sliver_line, mask) without return types