def test_clear():
eo = em_list(ascii_lowercase)
l = List(bind=eo)
setq(_('test'), eo)
l = List(bind=_('test'))
l.clear()
assert list(l) == []
def test_empty():
l = List()
setq(_('test'), er.intern('nil'))
l = List(bind='test')
l.push(_('a'))
l.push(_('b'))
l.push(_('c'))
assert list(l) == py_list('cba')
def test_delete():
eo = em_list(ascii_lowercase)
l = List(bind=eo)
setq(_('test'), eo)
l = List(bind='test')
l.delete([0, 4, 9, 10, 11, 25])
assert list(l) == py_list('bcdfghimnopqrstuvwxy')
def test_insert():
l = List()
setq(_('test'), er.intern('nil'))
l = List(bind=_('test'))
l.insert(0, _('a'))
l.insert(0, _('b'))
l.insert(1, _('c'))
assert list(l) == py_list('bca')
l.insert(3, _('d'))
assert list(l) == py_list('bcad')
def test_construct():
eo = em_list('abc')
l = List(bind=eo)
assert list(l) == py_list('abc')
setq(_('test'), eo)
l = List(bind='test')
assert list(l) == py_list('abc')
import emacs
l = List(bind=emacs.test)
assert list(l) == py_list('abc')
def test_initializer():
l = List(ascii_lowercase)
assert list(l) == list(ascii_lowercase)
l = List(ascii_lowercase, prefer_symbol=True)
assert list(l) == py_list(ascii_lowercase)
l = List(ascii_lowercase, bind='test')
assert er.eq(l.place, _('symbol-value')(_('test')))
assert list(l) == list(ascii_lowercase)
l = List((a for a in ascii_lowercase))
assert list(l) == list(ascii_lowercase)
def test_delitem():
eo = em_list('abcde')
l = List(bind=eo)
del l[1]
assert list(l) == py_list('acde')
eo = em_list('abcde')
setq(_('test'), eo)
l = List(bind='test')
del l[0]
assert list(l) == py_list('bcde')
with pytest.raises(IndexError):
del l[10]
def test_setitem():
eo = em_list('abc')
l = List(bind=eo)
l[1] = _('y')
assert list(l) == py_list('ayc')
l[0] = _('q')
assert list(l) == py_list('qyc')
def test_getitem():
eo = em_list('abcde')
l = List(bind=eo)
assert l[0] == _('a')
assert l[1] == _('b')
assert l[2] == _('c')
assert l[3] == _('d')
assert l[4] == _('e')
with pytest.raises(IndexError):
l[5]