def test_verbose_0(self):
"""Verify verbose level 0 can be set."""
self.assertIs(None, gui.main([]))
def test_verbose_1(self):
"""Verify verbose level 1 can be set."""
self.assertIs(None, gui.main(['-v']))
def test_interrupt(self):
"""Verify the GUI can be interrupted."""
self.assertIs(None, gui.main([]))
