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# (C) Copyright 2004-2023 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
import pickle
import unittest
from unittest.mock import patch
from traitsui.tests._tools import BaseTestMixin, requires_toolkit, ToolkitName
from traitsui.theme import Theme
class TestTheme(BaseTestMixin, unittest.TestCase):
def setUp(self):
BaseTestMixin.setUp(self)
self.theme = Theme()
def tearDown(self):
BaseTestMixin.tearDown(self)
def test_theme_pickling(self):
# A regression test for issue enthought/traitsui#825
pickle.dumps(self.theme)
@requires_toolkit([ToolkitName.wx])
def test_theme_content_color_default(self):
import wx
self.assertEqual(self.theme.content_color, wx.BLACK)
def test_theme_content_color_setter_getter(self):
self.theme.content_color = "red"
self.assertEqual(self.theme.content_color, "red")
@requires_toolkit([ToolkitName.wx])
def test_theme_label_color_default(self):
import wx
self.assertEqual(self.theme.label_color, wx.BLACK)
def test_theme_label_color_setter_getter(self):
self.theme.label_color = "red"
self.assertEqual(self.theme.label_color, "red")
@requires_toolkit([ToolkitName.wx])
def test_theme_get_image_slice(self):
self.theme.image = "mock_image"
with patch("traitsui.wx.image_slice.image_slice_for") as slice_func:
self.theme.image_slice
slice_func.assert_called_once()
def test_theme_get_image_slice_none(self):
self.theme.image = None
self.assertIsNone(self.theme.image_slice)
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