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"""See https://github.com/Textualize/textual/issues/2900 for the reason behind these tests."""
from textual.app import App, ComposeResult
from textual.widgets import SelectionList
class SelectionListApp(App[None]):
"""Test selection list application."""
CSS = """
OptionList {
width: 20;
}
"""
def compose(self) -> ComposeResult:
yield SelectionList[int](*[(f"{n} ", n) for n in range(10)])
async def test_over_wide_options() -> None:
"""Options wider than the widget should not be an issue."""
async with SelectionListApp().run_test() as pilot:
assert pilot.app.query_one(SelectionList).highlighted == 0
await pilot.pause()
assert pilot.app.query_one(SelectionList).highlighted == 0
if __name__ == "__main__":
SelectionListApp().run()
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