class TestArrayList:
def setup(self):
self.base_empty = []
self.base_list = generate_list(size=100, negatives=True)
self.array_list = ArrayList(list(self.base_list))
self.array_empty = ArrayList(list([]))
def test_create(self):
assert check_equivalence(self.base_list, self.array_list)
def test_prepend(self):
prepend_base = [3] + self.base_list
self.array_list.prepend(3)
assert check_equivalence(prepend_base, self.array_list)
def test_append(self):
self.base_list.append(3)
self.array_list.append(3)
assert check_equivalence(self.base_list, self.array_list)
def test_length(self):
assert len(self.base_list) == self.array_list.length()
assert len(self.base_list) == 100
def test_search_pass(self):
assert ARRAY_LIST.search(3) == 3
@raises(ValueError)
def test_search_fail(self):
ARRAY_LIST.search(999)
def test_delete_pass(self):
ARRAY_LIST.delete(32)
BASE_LIST.remove(32)
assert check_equivalence(BASE_LIST, ARRAY_LIST)
@raises(ValueError)
def test_delete_fail(self):
assert ARRAY_LIST.delete(999)
def test_reverse(self):
self.base_list.reverse()
self.array_list.reverse()
assert check_equivalence(self.base_list, self.array_list)
def setup(self):
self.base_empty = []
self.base_list = generate_list(size=100, negatives=True)
self.array_list = ArrayList(list(self.base_list))
self.array_empty = ArrayList(list([]))