text: import bokeh.core.enums as enums
  
  def test_Enumeration_default():
      e = enums.Enumeration()
      assert e.__slots__ == ()
  
  def test_enumeration_basic():
      e = enums.enumeration("foo", "bar", "baz")
      assert isinstance(e, enums.Enumeration)
      assert str(e) == "Enumeration(foo, bar, baz)"
      assert [x for x in e] == ["foo", "bar", "baz"]
      for x in ["foo", "bar", "baz"]:
          assert x in e
      assert "junk" not in e
  
  def test_enumeration_case():
      e = enums.enumeration("foo", "bar", "baz", case_sensitive=False)
      assert isinstance(e, enums.Enumeration)
      assert str(e) == "Enumeration(foo, bar, baz)"
      assert [x for x in e] == ["foo", "bar", "baz"]
      for x in ["foo", "FOO", "bar", "bAr", "baz", "BAZ"]:
          assert x in e
      assert "junk" not in e
  
  def test_enumeration_default():
      # this is private but used by properties
      e = enums.enumeration("foo", "bar", "baz")
      assert e._default == "foo"
  
  # any changes to contents of enums.py easily trackable here
  def test_enums_contents():
      assert [x for x in dir(enums) if x[0].isupper()] == [
          'Anchor',
          'AngleUnits',
          'ButtonType',
          'DashPattern',
          'DateFormat',
          'DatetimeUnits',
          'Dimension',
          'Dimensions',
          'Direction',
          'Enumeration',
          'FontStyle',
          'HoldPolicy',
          'HorizontalLocation',
          'JitterRandomDistribution',
          'LatLon',
          'LegendClickPolicy',
          'LegendLocation',
          'LineCap',
          'LineDash',
          'LineJoin',
          'Location',
          'MapType',
          'NamedColor',
          'NumeralLanguage',
          'Orientation',
          'OutputBackend',
          'PaddingUnits',
          'Palette',
          'RenderLevel',
          'RenderMode',
          'RoundingFunction',
          'SizingMode',
          'SliderCallbackPolicy',
          'SortDirection',
          'SpatialUnits',
          'StartEnd',
          'StepMode',
          'TextAlign',
          'TextBaseline',
          'TooltipAttachment',
          'TooltipFieldFormatter',
          'VerticalAlign',
          'VerticalLocation',
      ]
  