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from li_std_set import *
s = set_string()
s.append("a")
s.append("b")
s.append("c")
sum = ""
for i in s:
sum = sum + i
if sum != "abc":
raise RuntimeError
i = s.__iter__()
if next(i) != "a":
raise RuntimeError
if next(i) != "b":
raise RuntimeError
if next(i) != "c":
raise RuntimeError
try:
next(i)
raise RuntimeError
except StopIteration as e:
pass
b = s.begin()
e = s.end()
sum = ""
while (b != e):
sum = sum + next(b)
if sum != "abc":
raise RuntimeError
b = s.rbegin()
e = s.rend()
sum = ""
while (b != e):
sum = sum + next(b)
if sum != "cba":
raise RuntimeError
si = set_int()
si.append(1)
si.append(2)
si.append(3)
i = si.__iter__()
if next(i) != 1:
raise RuntimeError
if next(i) != 2:
raise RuntimeError
if next(i) != 3:
raise RuntimeError
if si[0] != 1:
raise RuntimeError
i = s.begin()
next(i)
s.erase(i)
b = s.begin()
e = s.end()
sum = ""
while (b != e):
sum = sum + next(b)
if sum != "ac":
raise RuntimeError
b = s.begin()
e = s.end()
if e - b != 2:
raise RuntimeError
m = b + 1
if m.value() != "c":
raise RuntimeError
s = pyset()
s.insert((1, 2))
s.insert(1)
s.insert("hello")
sum = ()
for i in s:
sum = sum + (i,)
if (len(sum) != 3 or (not 1 in sum) or (not "hello" in sum) or (not (1, 2) in sum)):
raise RuntimeError
# Create from Python set
s = set_string({"x", "y", "z"})
sum = ""
for i in s:
sum = sum + i
if sum != "xyz":
raise RuntimeError
# Compare open and closed iterators
b = s.iterator() # closed iterator
b += 3
try:
b.value()
raise RuntimeError
except StopIteration as e:
pass
b = s.iterator() # closed iterator
try:
b += 4
raise RuntimeError
except StopIteration as e:
pass
b = s.begin() # open iterator
b += 3
# b.value() # undefined behaviour
b = s.begin() # open iterator
# b += 4 # no StopIteration, but can't test this as the iterator is now two off the end, which is undefined behaviour
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