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 = 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_and(self):
s = W_SetObject(self.space)
_initialize_set(self.space, s, self.word)
t0 = W_SetObject(self.space)
_initialize_set(self.space, t0, self.otherword)
t1 = W_FrozensetObject(self.space, self.otherword)
r0 = and__Set_Set(self.space, s, t0)
r1 = and__Set_Set(self.space, s, t1)
assert eq__Set_Set(self.space, r0, r1) == self.true
sr = set_intersection__Set(self.space, s, [self.otherword])
assert eq__Set_Set(self.space, r0, sr) == self.true
def test_and(self):
s = W_SetObject(self.space)
_initialize_set(self.space, s, self.word)
t0 = W_SetObject(self.space)
_initialize_set(self.space, t0, self.otherword)
t1 = W_FrozensetObject(self.space, self.otherword)
r0 = and__Set_Set(self.space, s, t0)
r1 = and__Set_Set(self.space, s, t1)
assert eq__Set_Set(self.space, r0, r1) == self.true
sr = set_intersection__Set(self.space, s, [self.otherword])
assert eq__Set_Set(self.space, r0, sr) == self.true
