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from prompt_toolkit.formatted_text import fragment_list_to_text
from prompt_toolkit.layout import to_window
from prompt_toolkit.widgets import Button
def _to_text(button: Button) -> str:
control = to_window(button).content
return fragment_list_to_text(control.text())
def test_defaulf_button():
button = Button("Exit")
assert _to_text(button) == "< Exit >"
def test_custom_button():
button = Button("Exit", left_symbol="[", right_symbol="]")
assert _to_text(button) == "[ Exit ]"
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