def test_named_tuples_always_produce_named_tuples():
s = strategy(Litter(int,int))
for i in xrange(100):
assert isinstance(s.produce(i, Flags()), Litter)
for x in s.simplify(Litter(100,100)):
assert isinstance(x, Litter)
def flags(self):
r = set()
self.add_flags_to(r)
return Flags(r)
def generate_flags():
return Flags([
x
for x in search_strategy.flags().flags
if random() <= p])
def test_just_works():
s = strategy(ss.just("giving"))
assert s.produce(10,Flags()) == "giving"
assert s.simplify_such_that("giving", lambda _ : True) == "giving"
def test_can_disable_flags():
flags = Flags(["foo"])
assert flags.enabled("foo")
flags2 = flags.with_disabled("foo")
assert not flags2.enabled("foo")
def test_str_contains_flags():
assert "foo" in str(Flags(["foo"]))
assert "foo" in str(Flags(["foo", "bar"]))
assert "bar" in str(Flags(["foo", "bar"]))
def test_enabling_flags_leaves_original_unchanged():
flags = Flags()
assert not flags.enabled("foo")
flags2 = flags.with_enabled("foo")
assert not flags.enabled("foo")
assert flags2.enabled("foo")
def test_flags_not_enabled_by_default():
flags = Flags()
assert not flags.enabled("foo")
def test_can_disable_flags():
flags = Flags(["foo"])
assert flags.enabled("foo")
flags2 = flags.with_disabled("foo")
assert not flags2.enabled("foo")
def test_enabling_flags_leaves_original_unchanged():
flags = Flags()
assert not flags.enabled("foo")
flags2 = flags.with_enabled("foo")
assert not flags.enabled("foo")
assert flags2.enabled("foo")
def test_flags_not_enabled_by_default():
flags = Flags()
assert not flags.enabled("foo")