def test_merge_sets_with_remove_in_second_set_after_add_in_first():
first = LWWElementSet()
second = LWWElementSet()
first.add('one', 1)
first.add('one', 2)
second.remove('one', 3)
merged = first.merge(second)
assert not merged.contains('one')
def test_remove_bias():
lww_element_set = LWWElementSet(bias='remove')
lww_element_set.add('value1', 1)
lww_element_set.remove('value1', 1)
assert not lww_element_set.contains('value1')
def test_element_added_after_removal():
lww_element_set = LWWElementSet()
lww_element_set.remove('value1', 1)
lww_element_set.add('value1', 2)
assert lww_element_set.contains('value1')
def test_add_bias():
lww_element_set = LWWElementSet()
lww_element_set.add('value1', 1)
lww_element_set.remove('value1', 1)
assert lww_element_set.contains('value1')
def test_element_removed_after_insertion():
lww_element_set = LWWElementSet()
lww_element_set.add('value1', 1)
lww_element_set.remove('value1', 2)
assert not lww_element_set.contains('value1')