code: def test_asin_(self):
      self.run_test(
          "def asin_(a):\n from math import asin\n return asin(a)",
          1,
          asin_=[int],
      )
  
imports: from pythran.tests import TestEnv
label_desc: Use image node_id 19 for calling the TestMath obj's underlying member method code with example usage: obj.test_asin_() without return types