code: def test_floordiv():
      assert h // l == h // x == 1
      assert l // h == x // h == 2
      assert x // l == floor(-x)
      assert l // x == floor(-1 / x)
  
imports: from sympy.core.decorators import call_highest_priority
  from sympy.core.expr import Expr
  from sympy.core.mod import Mod
  from sympy.core.numbers import Integer
  from sympy.core.symbol import Symbol
  from sympy.functions.elementary.integers import floor
label_desc: Use image node_id 7 for calling a global function with example usage: test_floordiv() without return types