def test_push_result(self):
        f = ast.Constant(False)
        n = ast.PushResult(None, f)

        # Should reduce to False
        c, r = optimizer.optimization_pass(n)
        assert c == 1
        assert isinstance(r, ast.Constant)
        assert r.value == False
Export 3-D model data to shapefile (polygons).  Adds an
dataset/ETHPy150Open armon/pypred/tests/unit/test_optimizer.py/TestOptimizer.test_push_result--crossover with--dataset/ETHPy150Open modflowpy/flopy/flopy/utils/util_array.py/Util3d.to_shapefile