def test_intersection_order(self):
# theses tests make sure that intersection is done in the correct order
# (smallest first)
space = self.space
a = W_SetObject(self.space)
_initialize_set(self.space, a, self.space.wrap("abcdefg"))
a.intersect = None
b = W_SetObject(self.space)
_initialize_set(self.space, b, self.space.wrap("abc"))
result = set_intersection__Set(space, a, [b])
assert space.is_true(self.space.eq(result, W_SetObject(space, self.space.wrap("abc"))))
c = W_SetObject(self.space)
_initialize_set(self.space, c, self.space.wrap("e"))
d = W_SetObject(self.space)
_initialize_set(self.space, d, self.space.wrap("ab"))
# if ordering works correct we should start with set e
a.get_storage_copy = None
b.get_storage_copy = None
d.get_storage_copy = None
result = set_intersection__Set(space, a, [d,c,b])
assert space.is_true(self.space.eq(result, W_SetObject(space, self.space.wrap(""))))
def test_intersection_order(self):
# theses tests make sure that intersection is done in the correct order
# (smallest first)
space = self.space
a = W_SetObject(self.space)
_initialize_set(self.space, a, self.space.wrap("abcdefg"))
a.intersect = None
b = W_SetObject(self.space)
_initialize_set(self.space, b, self.space.wrap("abc"))
result = a.descr_intersection(space, [b])
assert space.is_true(
self.space.eq(result, W_SetObject(space, self.space.wrap("abc"))))
c = W_SetObject(self.space)
_initialize_set(self.space, c, self.space.wrap("e"))
d = W_SetObject(self.space)
_initialize_set(self.space, d, self.space.wrap("ab"))
# if ordering works correct we should start with set e
a.get_storage_copy = None
b.get_storage_copy = None
d.get_storage_copy = None
result = a.descr_intersection(space, [d, c, b])
assert space.is_true(
self.space.eq(result, W_SetObject(space, self.space.wrap(""))))
def test_intersection(self):
s1 = W_SetObject(self.space, self.wrapped([1, 2, 3, 4, 5]))
s2 = W_SetObject(self.space, self.wrapped([4, 5, "six", "seven"]))
s3 = s1.intersect(s2)
skip(
"for now intersection with ObjectStrategy always results in another ObjectStrategy"
)
assert s3.strategy is self.space.fromcache(IntegerSetStrategy)
def test_intersection(self):
s1 = W_SetObject(self.space, self.wrapped([1, 2, 3, 4, 5]))
s2 = W_SetObject(self.space, self.wrapped([4, 5, "six", "seven"]))
s3 = s1.intersect(s2)
skip("for now intersection with ObjectStrategy always results in another ObjectStrategy")
assert s3.strategy is self.space.fromcache(IntegerSetStrategy)