def test_it(self, app: GUI):
with pytest.raises(ValueError):
app.it()
with app.root() as root:
assert app.it() is root
with app.button() as button:
assert app.it() is button
def test_with_it(self):
app, it = GUI().with_it()
with pytest.raises(ValueError):
it()
with app.root() as root:
assert it() is root
with app.button() as button:
assert it() is button
def test_button(self, app: GUI):
with app.root():
with app.button() as w:
assert isinstance(w, tw.Button)
