def test_map_with_own_key_comparator2():
ctx = Qit()
m = { (1, 1): (1, 2),
(2, 1): (2, 3),
(3, 5): (3, 8),
(4, 7): (4, 11) }
z = Int().variable("z")
mtype = Struct((Int(), "x"), (Int(), "y"))
cmp_keys = Function().takes(mtype, "key1")\
.takes(mtype, "key2")\
.reads(z)\
.returns(Bool())
cmp_keys.code("return key1.x < key2.x && key1.x <= z;")
qm = Map(mtype, mtype, cmp_keys)
assert ctx.run(qm.value(m), args={z: 6}) == m
def test_map_with_own_key_comparator():
ctx = Qit()
m = { (1, 1): (1, 2),
(2, 1): (2, 3),
(3, 5): (3, 8),
(4, 7): (4, 11) }
mtype = Struct((Int(), "x"), (Int(), "y"))
cmp_keys = Function().takes(mtype, "key1")\
.takes(mtype, "key2")\
.returns(Bool())
cmp_keys.code("return key1.x < key2.x;")
qm = Map(mtype, mtype, cmp_keys)
assert ctx.run(qm.value(m)) == m
cmp_keys.code("return key1.y < key2.y;")
del m[(1, 1)] # this value is replace by (2,1) because of changed function
assert ctx.run(qm.value(m)) == m
