old_contents: # Pytest will pick up this module automatically when running just "pytest".
  #
  # Each test_*() function gets passed test fixtures, which are defined
  # in conftest.py.  So, a function "def test_foo(bar)" will get a bar()
  # fixture created for it.
  
  PROPERTIES_IFACE = 'org.freedesktop.DBus.Properties'
  ACCESSIBLE_IFACE = 'org.a11y.atspi.Accessible'
  
  def get_property(proxy, iface_name, prop_name):
      return proxy.Get(iface_name, prop_name, dbus_interface=PROPERTIES_IFACE)
  
  def test_accessible_iface_properties(registry, session_manager):
      values = [
          ('Name',        'main'),
          ('Description', ''),
      ]
  
      for prop_name, expected in values:
          assert get_property(registry, ACCESSIBLE_IFACE, prop_name) == expected
  
  def test_empty_registry_has_zero_children(registry, session_manager):
      assert get_property(registry, ACCESSIBLE_IFACE, 'ChildCount') == 0
  
new_contents: # Pytest will pick up this module automatically when running just "pytest".
  #
  # Each test_*() function gets passed test fixtures, which are defined
  # in conftest.py.  So, a function "def test_foo(bar)" will get a bar()
  # fixture created for it.
  
  PROPERTIES_IFACE = 'org.freedesktop.DBus.Properties'
  ACCESSIBLE_IFACE = 'org.a11y.atspi.Accessible'
  
  def get_property(proxy, iface_name, prop_name):
      return proxy.Get(iface_name, prop_name, dbus_interface=PROPERTIES_IFACE)
  
  def test_accessible_iface_properties(registry, session_manager):
      values = [
          ('Name',        'main'),
          ('Description', ''),
      ]
  
      for prop_name, expected in values:
          assert get_property(registry, ACCESSIBLE_IFACE, prop_name) == expected
  
  def test_registry_root_has_null_parent(registry, session_manager):
      assert get_property(registry, ACCESSIBLE_IFACE, 'Parent') == ('', '/org/a11y/atspi/null')
  
  def test_empty_registry_has_zero_children(registry, session_manager):
      assert get_property(registry, ACCESSIBLE_IFACE, 'ChildCount') == 0
  
subject: Test that the registry's root has a null parent