code: def test_gh15095(self):
      inp = np.ones(3)
      out = self.module.func1(inp)
      exp_out = 3
      assert out == exp_out
  
imports: from .None import util
  import numpy
label_desc: Use image node_id 1 for calling the TestF2Cmap obj's underlying member method code with example usage: obj.test_gh15095() without return types