code: def test_infobox_default(self):
      options = self._add_default_options()
      symbols = symbol_layer(self.locations, **options)
      for symbol in symbols.markers:
          assert not symbol.display_info_box
  
imports: import unittest
  import pytest
  import numpy
  import traitlets
  from ..marker import MarkerOptions, Marker, Markers, Symbol, marker_layer, symbol_layer
label_desc: Use image node_id 10 for calling the SymbolLayer obj's underlying member method code with example usage: obj.test_infobox_default() without return types