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#------------------------------------------------------------------------------
#
# Copyright (c) 2014, Enthought, Inc.
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in enthought/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
#
#------------------------------------------------------------------------------
""" Tests for the ShadowGroup class.
"""
import unittest
from traitsui.api import Group
from traitsui.group import ShadowGroup
class TestShadowGroup(unittest.TestCase):
def test_creation_sets_shadow_first(self):
group = Group()
# We end up with a DelegationError if the 'shadow' trait is not set
# first. Initialization order is dependent on dictionary order, which
# we can't control, so we throw in a good number of other traits to
# increase the chance that some other trait is set first.
shadow_group = ShadowGroup(
label='dummy',
show_border=True,
show_labels=True,
show_left=True,
orientation='horizontal',
scrollable=True,
shadow=group,
)
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