code: def test_line_merge_error():
      lines = MultiLineString([[(0, 0), (1, 0)], [(0, 0), (3, 0)]])
      with pytest.raises(UnsupportedGEOSVersionError):
          shapely.line_merge(lines, directed=True)
  
imports: import numpy
  import pytest
  import shapely
  from shapely import GeometryCollection, LinearRing, LineString, MultiLineString, Point
  from shapely.errors import UnsupportedGEOSVersionError
  from shapely.testing import assert_geometries_equal
  from shapely.tests.common import empty_line_string, empty_point, line_string, linear_ring, multi_line_string, multi_point, multi_polygon, point, polygon
label_desc: Use image node_id 15 for calling a global function with example usage: test_line_merge_error() without return types