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"""See https://github.com/Textualize/textual/pull/2930 for the introduction of these tests."""
from textual import on
from textual.app import App, ComposeResult
from textual.geometry import Offset
from textual.widgets import SelectionList
class SelectionListApp(App[None]):
"""Test selection list application."""
def __init__(self) -> None:
super().__init__()
self.clicks: list[int] = []
def compose(self) -> ComposeResult:
yield SelectionList[int](*[(str(n), n) for n in range(10)])
@on(SelectionList.SelectionToggled)
def _record(self, event: SelectionList.SelectionToggled) -> None:
assert event.control == self.query_one(SelectionList)
self.clicks.append(event.selection_index)
async def test_click_on_prompt() -> None:
"""It should be possible to toggle a selection by clicking on the prompt."""
async with SelectionListApp().run_test() as pilot:
assert isinstance(pilot.app, SelectionListApp)
await pilot.click(SelectionList, Offset(5,1))
await pilot.pause()
assert pilot.app.clicks == [0]
async def test_click_on_checkbox() -> None:
"""It should be possible to toggle a selection by clicking on the checkbox."""
async with SelectionListApp().run_test() as pilot:
assert isinstance(pilot.app, SelectionListApp)
await pilot.click(SelectionList, Offset(3,1))
await pilot.pause()
assert pilot.app.clicks == [0]
if __name__ == "__main__":
SelectionListApp().run()
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