text: # -*- coding: utf-8 -*-
  from pybind11_tests import modules as m
  from pybind11_tests.modules import subsubmodule as ms
  from pybind11_tests import ConstructorStats
  
  
  def test_nested_modules():
      import pybind11_tests
  
      assert pybind11_tests.__name__ == "pybind11_tests"
      assert pybind11_tests.modules.__name__ == "pybind11_tests.modules"
      assert (
          pybind11_tests.modules.subsubmodule.__name__
          == "pybind11_tests.modules.subsubmodule"
      )
      assert m.__name__ == "pybind11_tests.modules"
      assert ms.__name__ == "pybind11_tests.modules.subsubmodule"
  
      assert ms.submodule_func() == "submodule_func()"
  
  
  def test_reference_internal():
      b = ms.B()
      assert str(b.get_a1()) == "A[1]"
      assert str(b.a1) == "A[1]"
      assert str(b.get_a2()) == "A[2]"
      assert str(b.a2) == "A[2]"
  
      b.a1 = ms.A(42)
      b.a2 = ms.A(43)
      assert str(b.get_a1()) == "A[42]"
      assert str(b.a1) == "A[42]"
      assert str(b.get_a2()) == "A[43]"
      assert str(b.a2) == "A[43]"
  
      astats, bstats = ConstructorStats.get(ms.A), ConstructorStats.get(ms.B)
      assert astats.alive() == 2
      assert bstats.alive() == 1
      del b
      assert astats.alive() == 0
      assert bstats.alive() == 0
      assert astats.values() == ["1", "2", "42", "43"]
      assert bstats.values() == []
      assert astats.default_constructions == 0
      assert bstats.default_constructions == 1
      assert astats.copy_constructions == 0
      assert bstats.copy_constructions == 0
      # assert astats.move_constructions >= 0  # Don't invoke any
      # assert bstats.move_constructions >= 0  # Don't invoke any
      assert astats.copy_assignments == 2
      assert bstats.copy_assignments == 0
      assert astats.move_assignments == 0
      assert bstats.move_assignments == 0
  
  
  def test_importing():
      from pybind11_tests.modules import OD
      from collections import OrderedDict
  
      assert OD is OrderedDict
      assert str(OD([(1, "a"), (2, "b")])) == "OrderedDict([(1, 'a'), (2, 'b')])"
  
  
  def test_pydoc():
      """Pydoc needs to be able to provide help() for everything inside a pybind11 module"""
      import pybind11_tests
      import pydoc
  
      assert pybind11_tests.__name__ == "pybind11_tests"
      assert pybind11_tests.__doc__ == "pybind11 test module"
      assert pydoc.text.docmodule(pybind11_tests)
  
  
  def test_duplicate_registration():
      """Registering two things with the same name"""
  
      assert m.duplicate_registration() == []
  