def test_method__add__(normalized_topology_example):
"""Проверка наличия метода __add__ и его работы"""
top1 = task_23_3.Topology(normalized_topology_example)
top1_size_before_add = len(top1.topology)
top2 = task_23_3.Topology(
{("R1", "Eth0/4"): ("R7", "Eth0/0"), ("R1", "Eth0/6"): ("R9", "Eth0/0")}
)
top2_size_before_add = len(top2.topology)
check_attr_or_method(top1, method="__add__")
top3 = top1 + top2
assert isinstance(
top3, task_23_3.Topology
), "Метод __add__ должен возвращать новый экземпляр класса Topology"
assert len(top3.topology) == 8
assert (
len(top1.topology) == top1_size_before_add
), "После сложения изменился размер первой топологии. Метод __add__ не должен менять исходные топологии"
assert (
len(top2.topology) == top2_size_before_add
), "После сложения изменился размер второй топологии. Метод __add__ не должен менять исходные топологии"
def test_method__add__(normalized_topology_example):
top1 = task_23_3.Topology(normalized_topology_example)
top1_size_before_add = len(top1.topology)
top2 = task_23_3.Topology({
("R1", "Eth0/4"): ("R7", "Eth0/0"),
("R1", "Eth0/6"): ("R9", "Eth0/0")
})
top2_size_before_add = len(top2.topology)
check_attr_or_method(top1, method="__add__")
top3 = top1 + top2
assert isinstance(
top3, task_23_3.Topology
), "The __add__ method should return a new instance of the Topology class"
assert len(top3.topology) == 8
assert (
len(top1.topology) == top1_size_before_add
), "After the addition, the size of the first topology changed. The __add__ method should not change the original topologies"
assert (
len(top2.topology) == top2_size_before_add
), "After the addition, the size of the second topology changed. The __add__ method should not change the original topologies"
def test_topology_normalization(topology_with_dupl_links,
normalized_topology_example):
"""Проверка удаления дублей в топологии"""
top_with_data = task_23_3.Topology(topology_with_dupl_links)
assert len(top_with_data.topology) == len(normalized_topology_example)
def test_attr_topology(topology_with_dupl_links):
"""Проверяем, что в объекте Topology есть атрибут topology"""
top_with_data = task_23_3.Topology(topology_with_dupl_links)
check_attr_or_method(top_with_data, attr="topology")
def test_topology_normalization(topology_with_dupl_links,
normalized_topology_example):
"""Checking the removal of duplicates in a topology"""
top_with_data = task_23_3.Topology(topology_with_dupl_links)
assert len(top_with_data.topology) == len(normalized_topology_example)
def test_attr_topology(topology_with_dupl_links):
"""Checking that the Topology object has a topology attribute"""
top_with_data = task_23_3.Topology(topology_with_dupl_links)
check_attr_or_method(top_with_data, attr="topology")