def _minimize_changes(self):
add_list, edit_list, delete_list = [], [], []
if "ADD" in self._changes.keys():
add_list = self._changes["ADD"]
if "EDIT" in self._changes.keys():
edit_list = self._changes["EDIT"]
if "DELETE" in self._changes.keys():
delete_list = self._changes["DELETE"]
add_list, edit_list, delete_list = remove_common_elements(add_list, edit_list, delete_list)
add_list, delete_list, _ = remove_common_elements(add_list, delete_list)
edit_list, _, _ = remove_common_elements(edit_list, add_list)
edit_list, _, _ = remove_common_elements(edit_list, delete_list)
self._changes["ADD"] = add_list
self._changes["EDIT"] = edit_list
self._changes["DELETE"] = delete_list
def test_rce_two_similar_lists(two_similar_lists):
"""
output of remove_common_elements for two similar lists should be two
empty lists.
"""
lists = two_similar_lists
list1, list2, _ = utils.remove_common_elements(lists[0], lists[1])
assert list1 == []
assert list2 == []
assert isinstance(list1, list)
assert isinstance(list2, list)
def test_rce_two_similar_lists(two_similar_lists):
"""
output of remove_common_elements for two similar lists should be two
empty lists.
"""
lists = two_similar_lists
list1, list2, _ = utils.remove_common_elements(lists[0], lists[1])
assert list1 == []
assert list2 == []
assert isinstance(list1, list)
assert isinstance(list2, list)
def test_rce_three_dissimilar_lists(three_dissimilar_lists):
"""
output of remove_common_elements for three dissimilar lists should be three
lists containing same elements as the input lists.
"""
lists = three_dissimilar_lists
list1, list2, list3 = utils.remove_common_elements(lists[0], lists[1], lists[2])
assert set(list1) == set(lists[0])
assert set(list2) == set(lists[1])
assert set(list3) == set(lists[2])
assert isinstance(list1, list)
assert isinstance(list2, list)
assert isinstance(list3, list)
def test_rce_three_similar_lists(three_similar_lists):
"""
output of remove_common_elements for three similar lists should be three
empty lists.
"""
lists = three_similar_lists
list1, list2, list3 = utils.remove_common_elements(lists[0], lists[1], lists[2])
assert list1 == []
assert list2 == []
assert list3 == []
assert isinstance(list1, list)
assert isinstance(list2, list)
assert isinstance(list3, list)
def test_rce_three_dissimilar_lists(three_dissimilar_lists):
"""
output of remove_common_elements for three dissimilar lists should be three
lists containing same elements as the input lists.
"""
lists = three_dissimilar_lists
list1, list2, list3 = utils.remove_common_elements(lists[0], lists[1],
lists[2])
assert set(list1) == set(lists[0])
assert set(list2) == set(lists[1])
assert set(list3) == set(lists[2])
assert isinstance(list1, list)
assert isinstance(list2, list)
assert isinstance(list3, list)
def test_rce_three_similar_lists(three_similar_lists):
"""
output of remove_common_elements for three similar lists should be three
empty lists.
"""
lists = three_similar_lists
list1, list2, list3 = utils.remove_common_elements(lists[0], lists[1],
lists[2])
assert list1 == []
assert list2 == []
assert list3 == []
assert isinstance(list1, list)
assert isinstance(list2, list)
assert isinstance(list3, list)
def test_rce_disjoint_output(two_intersecting_lists):
"""
output of remove_common_elements for two dissimilar lists should be two
lists which won't have any common elements. aka output needs to be disjoint.
"""
lists = two_intersecting_lists
list1, list2, _ = utils.remove_common_elements(lists[0], lists[1])
"""
the output lists must be disjoint too.
"""
assert any([el in list1 for el in list2]) == False
"""
output should be lists.
"""
assert isinstance(list1, list)
assert isinstance(list2, list)
def test_rce_disjoint_output(two_intersecting_lists):
"""
output of remove_common_elements for two dissimilar lists should be two
lists which won't have any common elements. aka output needs to be disjoint.
"""
lists = two_intersecting_lists
list1, list2, _ = utils.remove_common_elements(lists[0], lists[1])
"""
the output lists must be disjoint too.
"""
assert any([el in list1 for el in list2]) == False
"""
output should be lists.
"""
assert isinstance(list1, list)
assert isinstance(list2, list)
def test_rce_two_disjoint_lists(two_disjoint_lists):
"""
output of remove_common_elements for two disjoint lists should be two
lists containing same elements as the input lists.
"""
lists = two_disjoint_lists
list1, list2, _ = utils.remove_common_elements(lists[0], lists[1])
assert set(list1) == set(lists[0])
assert set(list2) == set(lists[1])
"""
the output lists must be disjoint too.
"""
assert any([el in list1 for el in list2]) == False
"""
output should be lists.
"""
assert isinstance(list1, list)
assert isinstance(list2, list)
def test_rce_two_disjoint_lists(two_disjoint_lists):
"""
output of remove_common_elements for two disjoint lists should be two
lists containing same elements as the input lists.
"""
lists = two_disjoint_lists
list1, list2, _ = utils.remove_common_elements(lists[0], lists[1])
assert set(list1) == set(lists[0])
assert set(list2) == set(lists[1])
"""
the output lists must be disjoint too.
"""
assert any([el in list1 for el in list2]) == False
"""
output should be lists.
"""
assert isinstance(list1, list)
assert isinstance(list2, list)