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from __future__ import absolute_import
import mock
import unittest
from pyface.ui.qt4.workbench.split_tab_widget import SplitTabWidget
from pyface.ui.qt4.workbench.workbench_window_layout import \
WorkbenchWindowLayout
class TestWorkbenchWindowLayout(unittest.TestCase):
def test_change_of_active_qt_editor(self):
# Test error condition for enthought/mayavi#321
mock_split_tab_widget = mock.Mock(spec=SplitTabWidget)
layout = WorkbenchWindowLayout(_qt4_editor_area=mock_split_tab_widget)
# This should not throw
layout._qt4_active_editor_changed(None, None)
self.assertEqual(mock_split_tab_widget.setTabTextColor.called, False)
mock_active_editor = mock.Mock()
layout._qt4_active_editor_changed(None, mock_active_editor)
self.assertEqual(mock_split_tab_widget.setTabTextColor.called, True)
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