def layer_tree_one__frst_split_period__then_rplc_t__other_rplc_r(txt):
rm_t = partial(rm_char, char='t')
rm_t_split = preiter_iter_postiter(iter_func=spliter, post_iter=rm_t)
rm_t_split.__name__ = 'rm_t_split'
rm_r = partial(rm_char, char='r')
rm_r_split = preiter_iter_postiter(iter_func=spliter, post_iter=rm_r)
rm_r_split.__name__ = 'rm_r_split'
func = one_layer_tree(split_on, *[rm_t_split, rm_r_split])
return func(txt)
def test__preiter_iter_postiter__four__remove_t_pre_basic_split_then_undo_in_post_split():
rplc_t = partial(rm_char, char='t', rplcwith='_-_')
undo_rplc_t = partial(rm_char, char='_-_', rplcwith='t')
func = preiter_iter_postiter(iter_func=spliter, pre_iter=rplc_t, post_iter=undo_rplc_t)
for tkn, ptkn in zip(spliter(SMPLTXT), func(SMPLTXT)):
if 't' in tkn:
assert('t' in ptkn)
else:
assert('t' not in ptkn)
def test__preiter_iter_postiter__three__remove_t_post_basic_split():
rm_t = partial(rm_char, char='t')
func = preiter_iter_postiter(iter_func=spliter, post_iter=rm_t)
for tkn in func(SMPLTXT):
assert('t' not in tkn)
def test__preiter_iter_postiter__one__basic_spliter_only():
func = preiter_iter_postiter(iter_func=spliter)
assert(list(func(txt=SMPLTXT)) == SMPLTOKENS)