import unittest


class TestReify(unittest.TestCase):
    def _makeOne(self, wrapped):
        from pyramid.decorator import reify

        return reify(wrapped)

    def test___get__withinst(self):
        def wrapped(inst):
            return 'a'

        decorator = self._makeOne(wrapped)
        inst = Dummy()
        result = decorator.__get__(inst)
        self.assertEqual(result, 'a')
        self.assertEqual(inst.__dict__['wrapped'], 'a')

    def test___get__noinst(self):
        def wrapped(inst):
            return 'a'  # pragma: no cover

        decorator = self._makeOne(wrapped)
        result = decorator.__get__(None)
        self.assertEqual(result, decorator)


class Dummy(object):
    pass