def test_yank_nth_arg_with_arg(_history):
buff = Buffer(history=_history)
buff.yank_nth_arg(n=2)
assert buff.document.current_line == 'three'
def test_repeated_yank_nth_arg(_history):
buff = Buffer(history=_history)
buff.yank_nth_arg()
buff.yank_nth_arg()
assert buff.document.current_line == 'beta'
def test_repeated_yank_nth_arg(_history):
buff = Buffer(history=_history)
buff.yank_nth_arg()
buff.yank_nth_arg()
assert buff.document.current_line == 'beta'
def test_yank_nth_arg_with_arg(_history):
buff = Buffer(history=_history)
buff.yank_nth_arg(n=2)
assert buff.document.current_line == 'three'
def test_yank_nth_arg(_history):
buff = Buffer(history=_history)
buff.yank_nth_arg()
assert buff.document.current_line == "two"
