def test_demo_init_no_children_to_be_set(self):
# Test if there are no children, nothing is selected.
model = DemoVirtualDirectory(resources=[])
demo = Demo(model=model)
demo.selected_node = None
# when
info = UIInfo(ui=UI(handler=Handler()))
demo.init(info)
# then
self.assertIsNone(demo.selected_node)
def test_demo_init_set_children(self):
# Test if there are children, the first one will be selected.
resources = [DemoPath(), DemoPath()]
model = DemoVirtualDirectory(resources=resources)
demo = Demo(model=model)
demo.selected_node = None
# when
info = UIInfo(ui=UI(handler=Handler()))
demo.init(info)
# then
self.assertIs(demo.selected_node, resources[0])
def edit_traits(self, *args, **kws):
main(embedded=True)
return UI(handler=Handler())
