code: def test_abs():
      assert satask(Q.nonnegative(abs(x))) is True
      assert satask(Q.positive(abs(x)), ~Q.zero(x)) is True
      assert satask(Q.zero(x), ~Q.zero(abs(x))) is False
      assert satask(Q.zero(x), Q.zero(abs(x))) is True
      assert (
          satask(Q.nonzero(x), ~Q.zero(abs(x))) is None
      )  # x could be complex
      assert satask(Q.zero(abs(x)), Q.zero(x)) is True
  
imports: from sympy.assumptions.ask import Q
  from sympy.assumptions.assume import assuming
  from sympy.core.numbers import I, pi
  from sympy.core.relational import Eq, Gt
  from sympy.core.singleton import S
  from sympy.core.symbol import symbols
  from sympy.functions.elementary.complexes import Abs
  from sympy.logic.boolalg import Implies
  from sympy.matrices.expressions.matexpr import MatrixSymbol
  from sympy.assumptions.cnf import CNF, Literal
  from sympy.assumptions.satask import satask, extract_predargs, get_relevant_clsfacts
  from sympy.testing.pytest import raises, XFAIL
label_desc: Use image node_id 12 for calling a global function with example usage: test_abs() without return types