def test_left_key_returns_none(self):
db = DialogBox("ync",
get_mock_input(),
get_mock_output(),
name=db_name)
db.refresh = lambda *args, **kwargs: None
# Checking at the start of the options
def scenario():
db.move_left()
assert not db.in_foreground
with patch.object(db, 'idle_loop', side_effect=scenario) as p:
return_value = db.activate()
assert return_value is None
# Going to the right and then going to the left again
def scenario():
db.move_right()
db.move_left() #At this point, shouldn't exit
assert db.in_foreground
db.move_left()
assert not db.in_foreground
with patch.object(db, 'idle_loop', side_effect=scenario) as p:
return_value = db.activate()
assert return_value is None
def test_start_option(self):
db = DialogBox("ync", get_mock_input(), get_mock_output(), name=db_name)
db.refresh = lambda *args, **kwargs: None
db.set_start_option(1) #So, "No" option would be selected
def scenario():
db.accept_value() # KEY_ENTER
assert not db.in_foreground # Should exit
with patch.object(db, 'idle_loop', side_effect=scenario) as p:
return_value = db.activate()
assert return_value is False #Second element - No, means False