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from textual.app import App, ComposeResult
from textual.geometry import Offset
from textual.widgets import Input
class InputApp(App):
# Apply padding to ensure gutter accounted for.
CSS = "Input { padding: 4 8 }"
def compose(self) -> ComposeResult:
# We don't want to select the text on focus, as selected text
# has different interactions with the cursor_left action.
yield Input("こんにちは!", select_on_focus=False)
async def test_initial_terminal_cursor_position():
app = InputApp()
async with app.run_test():
# The input is focused so the terminal cursor position should update.
assert app.cursor_position == Offset(21, 5)
async def test_terminal_cursor_position_update_on_cursor_move():
app = InputApp()
async with app.run_test():
input_widget = app.query_one(Input)
input_widget.action_cursor_left()
input_widget.action_cursor_left()
# We went left over two double-width characters
assert app.cursor_position == Offset(17, 5)
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