def test_remove() -> None:
set1 = OrderedSet("abracadabra")
set1.remove("a")
set1.remove("b")
assert set1 == OrderedSet("rcd")
assert set1[0] == "r"
assert set1[1] == "c"
assert set1[2] == "d"
assert set1.index("r") == 0
assert set1.index("c") == 1
assert set1.index("d") == 2
assert "a" not in set1
assert "b" not in set1
assert "r" in set1
# Make sure we can .discard() something that's already gone, plus something that was never
# there.
set1.discard("a")
set1.discard("a")
# If we .remove() an element that's not there, we get a KeyError.
with pytest.raises(KeyError):
set1.remove("z")
def test_remove() -> None:
set1 = OrderedSet("abracadabra")
set1.remove("a")
set1.remove("b")
assert set1 == OrderedSet("rcd")
assert list(set1) == ["r", "c", "d"]
assert "a" not in set1
assert "b" not in set1
assert "r" in set1
# Make sure we can .discard() something that's already gone, plus something that was never
# there.
set1.discard("a")
set1.discard("a")
# If we .remove() an element that's not there, we get a KeyError.
with pytest.raises(KeyError):
set1.remove("z")
