Function get_test_tk_root

Lib/idlelib/idle_test/test_squeezer.py:20–31

Helper for tests: Create a root Tk object.

(test_instance)

def get_test_tk_root(test_instance):
    """Helper for tests: Create a root Tk object."""
    requires('gui')
    root = Tk()
    root.withdraw()

    def cleanup_root():
        root.update_idletasks()
        root.destroy()
    test_instance.addCleanup(cleanup_root)

    return root


class CountLinesTest(unittest.TestCase):