code: def test_input(self, dtype):
      f = getattr(self.module, self.fprefix + "_input")
  
      assert_equal(f(np.array("a", dtype=dtype)), ord("a"))
      assert_equal(f(np.array(b"a", dtype=dtype)), ord("a"))
      assert_equal(f(np.array(["a"], dtype=dtype)), ord("a"))
      assert_equal(f(np.array("abc", dtype=dtype)), ord("a"))
      assert_equal(f(np.array([["a"]], dtype=dtype)), ord("a"))
  
imports: import pytest
  import textwrap
  from numpy.testing import assert_array_equal, assert_equal, assert_raises
  import numpy
  from numpy.f2py.tests import util
label_desc: Use image node_id 1 for calling the TestCharacter obj's underlying member method code with example usage: obj.test_input(dtype) without return types