def test_rotate(self):
s = Slice(1, 2, 3)
s.rotate()
assert s.__str__() == '3,1,2 R1'
assert s.rotations == 1
s.rotate()
assert s.__str__() == '2,3,1 R2'
assert s.rotations == 2
def test_constructWithString(self):
s = Slice('1,2,3')
assert s.__len__() == 3
assert s.__str__() == '1,2,3 R0'
assert s.count == 1
assert s.id == '1'
def test_constructWithInt(self):
s = Slice(1, 2, 3)
assert s.__len__() == 3
assert s.__str__() == '1,2,3 R0'