def test_iter(self):
"""Iterating a PkOnlyQueryset returns PkOnlyModels."""
pks = [1, 2, 3]
pkvl = PkOnlyQueryset(self.cache, User, pks)
for pk, pm in zip(pks, pkvl):
self.assertIsInstance(pm, PkOnlyModel)
self.assertEqual(pm.pk, pk)
def test_values_list(self):
"""A limited version of values_list returns pks."""
pkvl = PkOnlyQueryset(self.cache, User, range(5))
values_list = pkvl.values_list('id', flat=True)
self.assertEqual(range(5), values_list)
def test_filter_all(self):
"""Filtering with .all() returns the PkOnlyQueryset."""
pkvl = PkOnlyQueryset(self.cache, User, range(5))
pkall = pkvl.all()
self.assertEqual(pkvl, pkall)
def test_iter_empty_list(self):
"""Iterating an PkOnlyQueryset returns an empty list."""
pkvl = PkOnlyQueryset(self.cache, User, [])
self.assertFalse(list(pkvl))
def test_values_list(self):
"""A limited version of values_list returns pks."""
pkvl = PkOnlyQueryset(self.cache, User, range(5))
values_list = pkvl.values_list('id', flat=True)
self.assertEqual(range(5), values_list)
def test_filter_all(self):
"""Filtering with .all() returns the PkOnlyQueryset."""
pkvl = PkOnlyQueryset(self.cache, User, range(5))
pkall = pkvl.all()
self.assertEqual(pkvl, pkall)