def test_integer():
"""Integer is a thin wrapper over Float that exposes non-decimal objects"""
typedef = Integer()
symmetric_test(typedef, (4, "4"))
assert typedef.dynamo_dump(4.5, context={}) == "4"
assert typedef.dynamo_load("4", context={}) == 4
# Corrupted data is truncated
assert typedef.dynamo_load("4.5", context={}) == 4
def test_map_path():
"""To support paths in condition expressions, __getitem__ must return another Type.
Unlike List, Map can return a different Type for each of its keys."""
foo_type = UUID()
bar_type = Integer()
bool_type = Boolean()
typedef = Map(**{
"foo": foo_type,
"bar": bar_type,
"bool": bool_type,
})
assert typedef["foo"] is foo_type
assert typedef["bar"] is bar_type
assert typedef["bool"] is bool_type
def test_mixin_is_():
condition = c.is_(3)
assert condition.operation == "=="
assert condition.column is c
assert condition.values == [3]
condition = c.is_not(3)
assert condition.operation == "!="
assert condition.column is c
assert condition.values == [3]
@pytest.mark.parametrize(
"op, typedefs, args",
[("begins_with", [
Integer(),
List(String),
Map(s=String),
Boolean(),
Set(Integer),
Set(Binary),
Set(String)
], ("one-arg", )),
("contains", [Integer(), Boolean(), Map(s=String)], ("one-arg", )),
("between", [
Set(String),
Set(Binary),
Set(String),
List(String),
Map(s=String),
Boolean()