# Copyright 2019 The go-python Authors. All rights reserved.

# Use of this source code is governed by a BSD-style

# license that can be found in the LICENSE file.

doc="__and__"

a = {1, 2, 3}

b = {2, 3, 4, 5}

c = a.__and__(b)

assert 2 in c

assert 3 in c

d = a & b

assert 2 in d

assert 3 in d

doc="__or__"

a = {1, 2, 3}

b = {2, 3, 4, 5}

c = a.__or__(b)

assert 1 in c

assert 2 in c

assert 3 in c

assert 4 in c

assert 5 in c

d = a | b

assert 1 in c

assert 2 in c

assert 3 in c

assert 4 in c

assert 5 in c

doc="__sub__"

a = {1, 2, 3}

b = {2, 3, 4, 5}

c = a.__sub__(b)

d = b.__sub__(a)

assert 1 in c

assert 4 in d

assert 5 in d

e = a - b

f = b - a

assert 1 in c

assert 4 in d

assert 5 in d

doc="__xor__"

a = {1, 2, 3}

b = {2, 3, 4, 5}

c = a.__xor__(b)

assert 1 in c

assert 4 in c

assert 5 in c

d = a ^ b

assert 1 in c

doc="set"

a = set([1,2,3])

b = set("set")

c = set((4,5))

assert len(a) == 3

assert len(b) == 3

assert len(c) == 2

assert 1 in a

assert 2 in a

assert 3 in a

assert "s" in b

assert "e" in b

assert "t" in b

assert 4 in c

assert 5 in c

doc="finished"