def test_insert(elements):
rlist = cows.List()
for element in elements:
rlist.insert(0, element)
assert list(rlist) == list(reversed(elements))
def test_extend(elements):
rlist = cows.List()
rlist.extend(elements)
rlist.extend(elements)
assert list(rlist) == elements * 2
def test_index(elements):
rlist = cows.List([e[0] for e in elements])
for element, correct_idxs in elements:
assert rlist.index(element) in correct_idxs
with pytest.raises(ValueError):
rlist.index('XXX')
# start param coverage
for element, correct_idxs in elements:
assert rlist.index(element, 1) in correct_idxs
# start param coverage
for element, correct_idxs in elements:
assert rlist.index(element, end=4) in correct_idxs
def test_repr():
rlist = cows.List(['A', 'B', 'C'])
assert rlist.__repr__() == 'cows.List([\'A\', \'B\', \'C\'])'
def test_reverse(elements):
rlist = cows.List(elements)
rlist.reverse()
assert list(rlist) == list(reversed(elements))
def test_contains(elements):
rlist = cows.List(elements)
for element in elements:
assert element in rlist
assert 'XXXXXX' not in rlist
def test_count(elements):
rlist = cows.List([e[0] for e in elements])
for element, correct_cnt in elements:
assert rlist.count(element) == correct_cnt
def test_append(elements):
rlist = cows.List()
for element in elements:
rlist.append(element)
assert list(rlist) == elements
def test_initialize(elements):
rlist = cows.List(elements)
assert list(rlist) == elements