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from tests.helper import restricted_exec
WHILE = """\
a = 5
while a < 7:
a = a + 3
"""
def test_RestrictingNodeTransformer__visit_While__1():
"""It allows `while` statements."""
glb = restricted_exec(WHILE)
assert glb['a'] == 8
BREAK = """\
a = 5
while True:
a = a + 3
if a >= 7:
break
"""
def test_RestrictingNodeTransformer__visit_Break__1():
"""It allows `break` statements."""
glb = restricted_exec(BREAK)
assert glb['a'] == 8
CONTINUE = """\
a = 3
while a < 10:
if a < 5:
a = a + 1
continue
a = a + 10
"""
def test_RestrictingNodeTransformer__visit_Continue__1():
"""It allows `continue` statements."""
glb = restricted_exec(CONTINUE)
assert glb['a'] == 15
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