def test_integer_interface_clearbit():
seven = IntegerInterface(7)
seven.clearbit(2)
assert seven.value == 3
seven.clearbit(0)
assert seven.value == 2
seven.clearbit(1)
assert seven.value == 0
def test_integer_interface_setbits():
empty = IntegerInterface(0)
empty.setbits(0)
assert empty.value == 1
empty.setbits(1, 2)
assert empty.value == 7
seven = IntegerInterface(7)
seven.setbits(2, bit=False)
assert seven.value == 3
seven.setbits(0, 1, bit=False)
assert seven.value == 0
with pytest.raises(TypeError):
seven.setbits([0, 1], bit=False)
def test_integer_interface_values():
empty = IntegerInterface(0)
assert empty.value == 0
assert empty.bits(0, 1) == [0, 0]
assert empty.bit(0) == False
none = IntegerInterface(None)
assert none.value == 0
assert none.bits(0, 1) == [0, 0]
assert none.bit(0) == False
one = IntegerInterface(1)
assert one.value == 1
assert one.bits(0, 1) == [1, 0]
assert one.bit(0) == True
def test_integer_interface_setbit():
empty = IntegerInterface(0)
empty.setbit(0)
assert empty.value == 1
empty.setbit(1)
assert empty.value == 3
tree = IntegerInterface(3)
tree.setbit(0, False)
assert tree.value == 2
tree.setbit(1, False)
assert tree.value == 0