def test_index_is_subpartition(self):
ordered_list = [Nothing(), Index([3]), Index([1, 3]), Index(), Singleton()]
for loose, strict in zip(ordered_list[:1], ordered_list[1:]):
self.assertTrue(strict.is_subpartitioning_of(loose), (strict, loose))
self.assertFalse(loose.is_subpartitioning_of(strict), (loose, strict))
# Incomparable.
self.assertFalse(Index([1, 2]).is_subpartitioning_of(Index([1, 3])))
self.assertFalse(Index([1, 3]).is_subpartitioning_of(Index([1, 2])))
def test_index_partition(self):
self._check_partition(Index([0]), 2)
self._check_partition(Index([0, 1]), 6)
self._check_partition(Index([1]), 3)
self._check_partition(Index([2]), 7, 24)
self._check_partition(Index([0, 2]), 7, 24)
self._check_partition(Index(), 7, 24)
def test_index_partition(self):
try:
# Reduce odds of collision.
old, Index._INDEX_PARTITIONS = Index._INDEX_PARTITIONS, 1000
self._check_partition(Index([0]), 2)
self._check_partition(Index([0, 1]), 6)
self._check_partition(Index([1]), 3)
self._check_partition(Index([2]), 7, 24)
self._check_partition(Index([0, 2]), 7, 24)
self._check_partition(Index(), 7, 24)
finally:
Index._INDEX_PARTITIONS = old
def test_index_is_subpartition(self):
ordered_list = [
Singleton(),
Index([3]),
Index([1, 3]),
Index(),
JoinIndex('ref'),
JoinIndex(),
Arbitrary()
]
for loose, strict in zip(ordered_list[:-1], ordered_list[1:]):
self.assertTrue(strict.is_subpartitioning_of(loose),
(strict, loose))
self.assertFalse(loose.is_subpartitioning_of(strict),
(loose, strict))
# Incomparable.
self.assertFalse(Index([1, 2]).is_subpartitioning_of(Index([1, 3])))
self.assertFalse(Index([1, 3]).is_subpartitioning_of(Index([1, 2])))
self.assertFalse(JoinIndex('a').is_subpartitioning_of(JoinIndex('b')))
self.assertFalse(JoinIndex('b').is_subpartitioning_of(JoinIndex('a')))
def test_singleton_subpartition(self):
for p in [Nothing(), Index([1]), Index([1, 2]), Index(), Singleton()]:
self.assertTrue(Singleton().is_subpartitioning_of(p), p)
def test_nothing_subpartition(self):
self.assertTrue(Nothing().is_subpartitioning_of(Nothing()))
for p in [Index([1]), Index([1, 2]), Index(), Singleton()]:
self.assertFalse(Nothing().is_subpartitioning_of(p), p)
def test_singleton_subpartition(self):
self.assertTrue(Singleton().is_subpartitioning_of(Singleton()))
for p in [Arbitrary(), Index([1]), Index([1, 2]), Index()]:
self.assertFalse(Singleton().is_subpartitioning_of(p), p)
def test_nothing_subpartition(self):
for p in [Index([1]), Index([1, 2]), Index(), Singleton()]:
self.assertTrue(Arbitrary().is_subpartitioning_of(p), p)