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import unittest
import mop
from . import InMemoryDatabase
class DatabaseTest(unittest.TestCase):
def test_database(self):
db = InMemoryDatabase()
db.insert("foo", {"a": 1, "b": 2})
assert db.lookup("foo") == {"a": 1, "b": 2}
assert db.store == {"foo": '{"data":{"a":1,"b":2},"type":"plain"}'}
db.insert("foo", {"a": 3, "c": 5})
assert db.lookup("foo") == {"a": 3, "c": 5}
assert db.store == {"foo": '{"data":{"a":3,"c":5},"type":"plain"}'}
db.insert("bar", [1, 2, "b"])
assert db.lookup("foo") == {"a": 3, "c": 5}
assert db.lookup("bar") == [1, 2, "b"]
assert db.store == {
"foo": '{"data":{"a":3,"c":5},"type":"plain"}',
"bar": '{"data":[1,2,"b"],"type":"plain"}',
}
Point = mop.Class.new(
name="Point",
superclass=mop.Class.base_object_class(),
)
Point.add_attribute(Point.attribute_class().new(name="x"))
Point.add_attribute(Point.attribute_class().new(name="y"))
Point.add_method(Point.method_class().new(
name="x",
body=lambda self: self.metaclass.all_attributes()["x"].value(self)
))
Point.add_method(Point.method_class().new(
name="y",
body=lambda self: self.metaclass.all_attributes()["y"].value(self)
))
Point.finalize()
point = Point.new(x=10, y=23)
assert point.x() == 10
assert point.y() == 23
db.insert("p", point)
point2 = db.lookup("p")
assert point2.x() == 10
assert point2.y() == 23
assert point is not point2
assert db.store == {
"foo": '{"data":{"a":3,"c":5},"type":"plain"}',
"bar": '{"data":[1,2,"b"],"type":"plain"}',
"p": '{"class":"Point","data":{"x":10,"y":23},"type":"object"}',
}
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